What was the max mach when the maximum speed was 3887?
CREATE TABLE table_221315_3 (max_mach VARCHAR, max_speed__mph_ VARCHAR)
SELECT max_mach FROM table_221315_3 WHERE max_speed__mph_ = 3887
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_221315_3 (max_mach VARCHAR, max_speed__mph_ VARCHAR) Question: What was the max mach when the maximum speed was 3887? [/INST] SELECT max_mach FROM table_221315_3 WHERE max_speed__mph_ = 3887 </s>