What was the date of the discus throw for Bulgaria?
CREATE TABLE table_55229 (
    "Event" text,
    "Record" text,
    "Athlete" text,
    "Nationality" text,
    "Date" text
)
SELECT "Date" FROM table_55229 WHERE "Nationality" = 'bulgaria' AND "Event" = 'discus throw'
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 was the date of the discus throw for Bulgaria? ### Input: CREATE TABLE table_55229 (
    "Event" text,
    "Record" text,
    "Athlete" text,
    "Nationality" text,
    "Date" text
) ### Response: SELECT "Date" FROM table_55229 WHERE "Nationality" = 'bulgaria' AND "Event" = 'discus throw'