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

how long did robert kubica take to complete the race ?
SELECT "time/retired" FROM table_203_52 WHERE "driver" = 'robert kubica'
SELECT "time/retired" FROM "table_203_52" WHERE "driver" = 'robert kubica'