CREATE TABLE table_33420 ("Lane" FLOAT, "Swimmer" CLOB, "Nationality" CLOB, "100m" FLOAT, "200m" CLOB, "300m" CLOB, "400m" CLOB, "500m" CLOB, "600m" CLOB, "700m" CLOB, "Time" CLOB)

Which swimmer completed the 700m within 6:57.69?
SELECT "Swimmer" FROM table_33420 WHERE "700m" = '6:57.69'
SELECT "Swimmer" FROM "table_33420" WHERE "700m" = '6:57.69'