CREATE TABLE table_9514 ("Party" CLOB, "Leader" CLOB, "Seats" CLOB, "% of seats" CLOB, "First Pref votes" CLOB, "% FPv" CLOB)

Which Leader has Spoilt Votes as % of Seats?
SELECT "Leader" FROM table_9514 WHERE "% of seats" = 'spoilt votes'
SELECT "Leader" FROM "table_9514" WHERE "% of seats" = 'spoilt votes'