CREATE TABLE table_name_64 (name VARCHAR2, time VARCHAR2, nationality VARCHAR2, heat VARCHAR2, rank VARCHAR2)

what is the name when the heat is less than 3, the rank is less than 18, the nationality is east germany and the time is 2:35.31?
SELECT name FROM table_name_64 WHERE heat < 3 AND rank < 18 AND nationality = "east germany" AND time = "2:35.31"
SELECT "name" FROM "table_name_64" WHERE "2:35.31" = "time" AND "east germany" = "nationality" AND "heat" < 3 AND "rank" < 18