CREATE TABLE table_203_339 (id DECIMAL, "year" TEXT, "car" DECIMAL, "start" DECIMAL, "qual" DECIMAL, "rank" DECIMAL, "finish" DECIMAL, "laps" DECIMAL, "led" DECIMAL, "retired" TEXT)

in how many indy 500 races , has jones been flagged ?
SELECT COUNT(*) FROM table_203_339 WHERE "retired" = 'flagged'
SELECT COUNT(*) FROM "table_203_339" WHERE "retired" = 'flagged'