CREATE TABLE table_203_829 (id DECIMAL, "event" TEXT, "record" TEXT, "athlete ( s ) " TEXT, "date" TEXT, "time  ( s ) " DECIMAL)

how many total athletes have track records ?
SELECT COUNT("athlete(s)") FROM table_203_829 WHERE "record" = 'track'
SELECT COUNT("athlete(s)") FROM "table_203_829" WHERE "record" = 'track'