What is the highest River Mile that has a pool length of 42.2 miles or a lock/lift drop of 21 feet?
CREATE TABLE table_name_71 (river_mile INTEGER, pool_length__miles_ VARCHAR, lock_lift_drop__in_feet_ VARCHAR)
SELECT MAX(river_mile) FROM table_name_71 WHERE pool_length__miles_ = "42.2" AND lock_lift_drop__in_feet_ = "21"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_71 (river_mile INTEGER, pool_length__miles_ VARCHAR, lock_lift_drop__in_feet_ VARCHAR) Question: What is the highest River Mile that has a pool length of 42.2 miles or a lock/lift drop of 21 feet? [/INST] SELECT MAX(river_mile) FROM table_name_71 WHERE pool_length__miles_ = "42.2" AND lock_lift_drop__in_feet_ = "21" </s>