Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_22834834_2 (opponent_in_the_final VARCHAR, championship VARCHAR, year VARCHAR)
### Question:
Who is the opponent in the final when frankfurt is championship and the year is less than 1993.0?
### Answer:
SELECT opponent_in_the_final FROM table_22834834_2 WHERE championship = "Frankfurt" AND year < 1993.0