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_70 (laps INTEGER, constructor VARCHAR, grid VARCHAR)
### Question:
How many average laps did brm complete in grids larger than 12?
### Answer:
SELECT AVG(laps) FROM table_name_70 WHERE constructor = "brm" AND grid = 12