Which Mission is on 2003 apr 1?
CREATE TABLE table_42737 (
    "Mission" text,
    "Date" text,
    "Launch site" text,
    "Motor" text,
    "Apogee" text
)
SELECT "Mission" FROM table_42737 WHERE "Date" = '2003 apr 1'
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: Which Mission is on 2003 apr 1? ### Input: CREATE TABLE table_42737 (
    "Mission" text,
    "Date" text,
    "Launch site" text,
    "Motor" text,
    "Apogee" text
) ### Response: SELECT "Mission" FROM table_42737 WHERE "Date" = '2003 apr 1'