When was an average speed of 81.388 mph recorded?
CREATE TABLE table_2266976_1 (date VARCHAR, average_speed__mph_ VARCHAR)
SELECT date FROM table_2266976_1 WHERE average_speed__mph_ = "81.388"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2266976_1 (date VARCHAR, average_speed__mph_ VARCHAR) Question: When was an average speed of 81.388 mph recorded? [/INST] SELECT date FROM table_2266976_1 WHERE average_speed__mph_ = "81.388" </s>