What are the first year and last year of the parties whose theme is 'Spring' or 'Teqnology'?
CREATE TABLE party_host (
    party_id number,
    host_id number,
    is_main_in_charge others
)

CREATE TABLE party (
    party_id number,
    party_theme text,
    location text,
    first_year text,
    last_year text,
    number_of_hosts number
)

CREATE TABLE host (
    host_id number,
    name text,
    nationality text,
    age text
)
SELECT first_year, last_year FROM party WHERE party_theme = "Spring" OR party_theme = "Teqnology"
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 are the first year and last year of the parties whose theme is 'Spring' or 'Teqnology'? ### Input: CREATE TABLE party_host (
    party_id number,
    host_id number,
    is_main_in_charge others
)

CREATE TABLE party (
    party_id number,
    party_theme text,
    location text,
    first_year text,
    last_year text,
    number_of_hosts number
)

CREATE TABLE host (
    host_id number,
    name text,
    nationality text,
    age text
) ### Response: SELECT first_year, last_year FROM party WHERE party_theme = "Spring" OR party_theme = "Teqnology"