Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_179174_2 ( spacecraft VARCHAR, flights VARCHAR )

### Question ###
What spacecrafts had 22 orbital flights?

### Accurate SQL ###

SELECT spacecraft FROM table_179174_2 WHERE flights = "22 Orbital"