How many different circuits had Gary Gibson has the Lites 1 race two winning team?
create table table_26638600_3 (lites_2_race_one_winning_team varchar, lites_1_race_two_winning_team varchar, PRIMARY KEY (lites_2_race_one_winning_team))
select count(lites_2_race_one_winning_team) from table_26638600_3 where lites_1_race_two_winning_team = "gary gibson"