CREATE TABLE table_203_644 (id DECIMAL, "pos." DECIMAL, "driver" TEXT, "co-driver" TEXT, "car" TEXT, "time" TEXT, "difference" TEXT, "points" DECIMAL)

how many times was the fiat abarth 124 rallye car used ?
SELECT COUNT(*) FROM table_203_644 WHERE "car" = 'fiat abarth 124 rallye'
SELECT COUNT(*) FROM "table_203_644" WHERE "car" = 'fiat abarth 124 rallye'