CREATE TABLE table_name_33 (seats_2006 INT, parties_and_voter_communities VARCHAR, _percentage_2006 VARCHAR)

what is the total number of seats 2006 that has parties and voter turnout in % and whose %2006 is greater than 51.5?
SELECT SUM(seats_2006) FROM table_name_33 WHERE parties_and_voter_communities = "voter turnout in %" AND _percentage_2006 > 51.5
SELECT SUM("seats_2006") FROM "table_name_33" WHERE "_percentage_2006" > 51.5 AND "parties_and_voter_communities" = "voter turnout in %"