CREATE TABLE table_21992 ("Spaceport" CLOB, "Launch complex" CLOB, "Launcher" CLOB, "Spacecraft" CLOB, "Flights" CLOB, "Years" CLOB)

What spacecrafts had 22 orbital flights?
SELECT "Spacecraft" FROM table_21992 WHERE "Flights" = '22 Orbital'
SELECT "Spacecraft" FROM "table_21992" WHERE "Flights" = '22 Orbital'