CREATE TABLE table_78253 ("Race Title" CLOB, "Circuit" CLOB, "City / State" CLOB, "Date" CLOB, "Winner" CLOB, "Team" CLOB)

Which driver won the Phillip Island Grand Prix Circuit?
SELECT "Winner" FROM table_78253 WHERE "Circuit" = 'phillip island grand prix circuit'
SELECT "Winner" FROM "table_78253" WHERE "Circuit" = 'phillip island grand prix circuit'