What episode number in the series originally aired on February 28, 1992?
CREATE TABLE table_2468961_2 (no_in_series INTEGER, original_air_date VARCHAR)
SELECT MIN(no_in_series) FROM table_2468961_2 WHERE original_air_date = "February 28, 1992"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2468961_2 (no_in_series INTEGER, original_air_date VARCHAR) Question: What episode number in the series originally aired on February 28, 1992? [/INST] SELECT MIN(no_in_series) FROM table_2468961_2 WHERE original_air_date = "February 28, 1992" </s>