CREATE TABLE table_4624 ("Year" FLOAT, "Competition" CLOB, "Venue" CLOB, "Position" CLOB, "Notes" CLOB)

What events did the competition that took place in 1997 have?
SELECT "Notes" FROM table_4624 WHERE "Year" = '1997'
SELECT "Notes" FROM "table_4624" WHERE "Year" = '1997'