return me the papers in VLDB conference containing keyword ' Information Retrieval ' .
CREATE TABLE conference (
    cid int,
    homepage varchar,
    name varchar
)

CREATE TABLE writes (
    aid int,
    pid int
)

CREATE TABLE publication (
    abstract varchar,
    cid int,
    citation_num int,
    jid int,
    pid int,
    reference_num int,
    title varchar,
    year int
)

CREATE TABLE author (
    aid int,
    homepage varchar,
    name varchar,
    oid int
)

CREATE TABLE domain_author (
    aid int,
    did int
)

CREATE TABLE keyword (
    keyword varchar,
    kid int
)

CREATE TABLE domain_keyword (
    did int,
    kid int
)

CREATE TABLE publication_keyword (
    kid int,
    pid int
)

CREATE TABLE domain (
    did int,
    name varchar
)

CREATE TABLE cite (
    cited int,
    citing int
)

CREATE TABLE domain_conference (
    cid int,
    did int
)

CREATE TABLE journal (
    homepage varchar,
    jid int,
    name varchar
)

CREATE TABLE organization (
    continent varchar,
    homepage varchar,
    name varchar,
    oid int
)

CREATE TABLE domain_journal (
    did int,
    jid int
)

CREATE TABLE domain_publication (
    did int,
    pid int
)
SELECT publication.title FROM conference, keyword, publication, publication_keyword WHERE conference.name = 'VLDB' AND keyword.keyword = 'Information Retrieval' AND publication_keyword.kid = keyword.kid AND publication.cid = conference.cid AND publication.pid = publication_keyword.pid
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: return me the papers in VLDB conference containing keyword ' Information Retrieval ' . ### Input: CREATE TABLE conference (
    cid int,
    homepage varchar,
    name varchar
)

CREATE TABLE writes (
    aid int,
    pid int
)

CREATE TABLE publication (
    abstract varchar,
    cid int,
    citation_num int,
    jid int,
    pid int,
    reference_num int,
    title varchar,
    year int
)

CREATE TABLE author (
    aid int,
    homepage varchar,
    name varchar,
    oid int
)

CREATE TABLE domain_author (
    aid int,
    did int
)

CREATE TABLE keyword (
    keyword varchar,
    kid int
)

CREATE TABLE domain_keyword (
    did int,
    kid int
)

CREATE TABLE publication_keyword (
    kid int,
    pid int
)

CREATE TABLE domain (
    did int,
    name varchar
)

CREATE TABLE cite (
    cited int,
    citing int
)

CREATE TABLE domain_conference (
    cid int,
    did int
)

CREATE TABLE journal (
    homepage varchar,
    jid int,
    name varchar
)

CREATE TABLE organization (
    continent varchar,
    homepage varchar,
    name varchar,
    oid int
)

CREATE TABLE domain_journal (
    did int,
    jid int
)

CREATE TABLE domain_publication (
    did int,
    pid int
) ### Response: SELECT publication.title FROM conference, keyword, publication, publication_keyword WHERE conference.name = 'VLDB' AND keyword.keyword = 'Information Retrieval' AND publication_keyword.kid = keyword.kid AND publication.cid = conference.cid AND publication.pid = publication_keyword.pid