CREATE TABLE table_203_424 (id NUMBER, "year" NUMBER, "starts" NUMBER, "wins" NUMBER, "top 5" NUMBER, "top 10" NUMBER, "poles" NUMBER, "avg. start" NUMBER, "avg. finish" NUMBER, "winnings" CLOB, "position" CLOB, "team ( s ) " CLOB)

how many times was his average start below 20 ?
SELECT COUNT(*) FROM table_203_424 WHERE "avg. start" < 20
SELECT COUNT(*) FROM "table_203_424" WHERE "avg. start" < 20