CREATE TABLE table_17525 ("Round" FLOAT, "Date" CLOB, "Grand Prix" CLOB, "Circuit" CLOB, "125cc winner" CLOB, "250cc winner" CLOB, "MotoGP winner" CLOB, "Report" CLOB)

What circuit was on the date 4 May?
SELECT "Circuit" FROM table_17525 WHERE "Date" = '4 May'
SELECT "Circuit" FROM "table_17525" WHERE "Date" = '4 May'