CREATE TABLE table_203_28 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "event" CLOB, "notes" CLOB)

how many times did they participate in the olympic games ?
SELECT COUNT(*) FROM table_203_28 WHERE "competition" = 'olympic games'
SELECT COUNT(*) FROM "table_203_28" WHERE "competition" = 'olympic games'