CREATE TABLE table_203_52 (id NUMBER, "pos" CLOB, "no" NUMBER, "driver" CLOB, "constructor" CLOB, "laps" NUMBER, "time/retired" CLOB, "grid" NUMBER, "points" NUMBER)

how many total laps were there in the 2008 canadian grand prix ?
SELECT MAX("laps") FROM table_203_52
SELECT MAX("laps") FROM "table_203_52"