CREATE TABLE table_202_143 (id NUMBER, "pos" CLOB, "no" NUMBER, "driver" CLOB, "constructor" CLOB, "laps" NUMBER, "time/retired" CLOB, "grid" NUMBER, "points" NUMBER)

how long did it take michael schumacher to finish the race ?
SELECT "time/retired" FROM table_202_143 WHERE "driver" = 'michael schumacher'
SELECT "time/retired" FROM "table_202_143" WHERE "driver" = 'michael schumacher'