CREATE TABLE table_204_690 (id DECIMAL, "election" DECIMAL, "party name" TEXT, "total votes" DECIMAL, "share of votes" TEXT, "seats" DECIMAL, "share of seats" TEXT, "party leader ( s ) " TEXT, "notes" TEXT)

how many elections saw the share of votes more than 15 % ?
SELECT COUNT("election") FROM table_204_690 WHERE "share of votes" > 15
SELECT COUNT("election") FROM "table_204_690" WHERE "share of votes" > 15