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_83 (city VARCHAR, previous_counference VARCHAR, ihsaa_class VARCHAR)
### Question:
What city has a team in IHSAA class 3a, and previous conference of lake?
### Answer:
SELECT city FROM table_name_83 WHERE previous_counference = "lake" AND ihsaa_class = "3a"