What spacecrafts had 22 orbital flights? 
CREATE TABLE table_179174_2 (spacecraft VARCHAR, flights VARCHAR)
SELECT spacecraft FROM table_179174_2 WHERE flights = "22 Orbital"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_179174_2 (spacecraft VARCHAR, flights VARCHAR) Question: What spacecrafts had 22 orbital flights?  [/INST] SELECT spacecraft FROM table_179174_2 WHERE flights = "22 Orbital" </s>