How many region 1's did back to earth have?
CREATE TABLE table_25721_4 (region_1 VARCHAR, release VARCHAR)
SELECT COUNT(region_1) FROM table_25721_4 WHERE release = "Back to Earth"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25721_4 (region_1 VARCHAR, release VARCHAR) Question: How many region 1's did back to earth have? [/INST] SELECT COUNT(region_1) FROM table_25721_4 WHERE release = "Back to Earth" </s>