CREATE TABLE table_21132404_1 (_percentage_2006 VARCHAR, seats_2006 VARCHAR)

What was the % 2006 rating in 2006 where there were 5 seats?
SELECT _percentage_2006 FROM table_21132404_1 WHERE seats_2006 = 5
SELECT "_percentage_2006" FROM "table_21132404_1" WHERE "seats_2006" = 5