question: who is the the womens singles with mixed doubles being bernd frohnwieser hilde themel and year being smaller than 1959.0
answer: SELECT womens_singles FROM table_15002265_1 WHERE mixed_doubles = "Bernd Frohnwieser Hilde Themel" AND year < 1959.0
context: CREATE TABLE table_15002265_1 (womens_singles VARCHAR, mixed_doubles VARCHAR, year VARCHAR)