Which school has an enrollment of A and had lost river as their previous conference?
CREATE TABLE table_name_53 (school VARCHAR, previous_conference VARCHAR, enrollment VARCHAR)
SELECT school FROM table_name_53 WHERE previous_conference = "lost river" AND enrollment = "a"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_53 (school VARCHAR, previous_conference VARCHAR, enrollment VARCHAR) Question: Which school has an enrollment of A and had lost river as their previous conference? [/INST] SELECT school FROM table_name_53 WHERE previous_conference = "lost river" AND enrollment = "a" </s>