CREATE TABLE table_74760 ("Event" CLOB, "Time" CLOB, "Nationality" CLOB, "Date" CLOB, "Meet" CLOB, "Location" CLOB)

What date was the 1500 m freestyle competition?
SELECT "Date" FROM table_74760 WHERE "Event" = '1500 m freestyle'
SELECT "Date" FROM "table_74760" WHERE "Event" = '1500 m freestyle'