CREATE TABLE table_204_743 (id DECIMAL, "pos" TEXT, "no" DECIMAL, "driver" TEXT, "constructor" TEXT, "laps" DECIMAL, "time/retired" TEXT, "grid" DECIMAL, "points" DECIMAL)

how many drivers did not finish 56 laps ?
SELECT COUNT("driver") FROM table_204_743 WHERE "laps" < 56
SELECT COUNT("driver") FROM "table_204_743" WHERE "laps" < 56