CREATE TABLE table_57036 ("Date" CLOB, "Tournament" CLOB, "Location" CLOB, "Purse (  $  ) " FLOAT, "Winner" CLOB, "Score" CLOB, "1st Prize (  $  ) " FLOAT)

On what date was the gte north classic tournament?
SELECT "Date" FROM table_57036 WHERE "Tournament" = 'gte north classic'
SELECT "Date" FROM "table_57036" WHERE "Tournament" = 'gte north classic'