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_name_86 (liberal_leader VARCHAR, _percentage_of_popular_vote VARCHAR, seats_won VARCHAR, seats_in_house VARCHAR)
### Question:
Which Liberal leader has Seats won smaller than 100, and Seats in House of 215, and a % of popular vote of 43.1%?
### Answer:
SELECT liberal_leader FROM table_name_86 WHERE seats_won < 100 AND seats_in_house = 215 AND _percentage_of_popular_vote = "43.1%"