CREATE TABLE table_42826 ("Season" FLOAT, "Series" CLOB, "Races" FLOAT, "Wins" FLOAT, "Poles" FLOAT, "F/Laps" FLOAT, "Podiums" FLOAT, "Points" CLOB, "Position" CLOB)

What is the highest Poles, when Series is Ginetta Championship, and when Season is before 2007?
SELECT MAX("Poles") FROM table_42826 WHERE "Series" = 'ginetta championship' AND "Season" < '2007'
SELECT MAX("Poles") FROM "table_42826" WHERE "Season" < '2007' AND "Series" = 'ginetta championship'