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_77 (average VARCHAR, stadium VARCHAR, lowest VARCHAR)
### Question:
At Balmoor Stadium, what's the total average having a greater than 400 lowest?
### Answer:
SELECT COUNT(average) FROM table_name_77 WHERE stadium = "balmoor" AND lowest > 400