CREATE TABLE table_6401 ("Result" CLOB, "Date" CLOB, "Race" CLOB, "Venue" CLOB, "Group" CLOB, "Distance" CLOB, "Weight  ( kg ) " FLOAT, "Time" CLOB, "Jockey" CLOB, "Winner/2nd" CLOB)

What was the date for the G1 group race at Flemington?
SELECT "Date" FROM table_6401 WHERE "Group" = 'g1' AND "Venue" = 'flemington'
SELECT "Date" FROM "table_6401" WHERE "Group" = 'g1' AND "Venue" = 'flemington'