CREATE TABLE table_17615 ("Rank" FLOAT, "Fastest time  ( s ) " CLOB, "Wind  ( m/s ) " CLOB, "Athlete" CLOB, "Nation" CLOB, "Date" CLOB, "Location" CLOB)

Which athlete is from Mexico City?
SELECT "Athlete" FROM table_17615 WHERE "Location" = 'Mexico City'
SELECT "Athlete" FROM "table_17615" WHERE "Location" = 'Mexico City'