What's the code for test for sample 7498?
CREATE TABLE sampledata15 (
    sample_pk number,
    state text,
    year text,
    month text,
    day text,
    site text,
    commod text,
    source_id text,
    variety text,
    origin text,
    country text,
    disttype text,
    commtype text,
    claim text,
    quantity number,
    growst text,
    packst text,
    distst text
)

CREATE TABLE resultsdata15 (
    sample_pk number,
    commod text,
    commtype text,
    lab text,
    pestcode text,
    testclass text,
    concen number,
    lod number,
    conunit text,
    confmethod text,
    confmethod2 text,
    annotate text,
    quantitate text,
    mean text,
    extract text,
    determin text
)
SELECT testclass FROM resultsdata15 WHERE sample_pk = 7498
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: What's the code for test for sample 7498? ### Input: CREATE TABLE sampledata15 (
    sample_pk number,
    state text,
    year text,
    month text,
    day text,
    site text,
    commod text,
    source_id text,
    variety text,
    origin text,
    country text,
    disttype text,
    commtype text,
    claim text,
    quantity number,
    growst text,
    packst text,
    distst text
)

CREATE TABLE resultsdata15 (
    sample_pk number,
    commod text,
    commtype text,
    lab text,
    pestcode text,
    testclass text,
    concen number,
    lod number,
    conunit text,
    confmethod text,
    confmethod2 text,
    annotate text,
    quantitate text,
    mean text,
    extract text,
    determin text
) ### Response: SELECT testclass FROM resultsdata15 WHERE sample_pk = 7498