user: Question: What launcher had spacecrafts that did 37 Orbital flights? 
Columns: ['Spaceport', 'Launch complex', 'Launcher', 'Spacecraft', 'Flights', 'Years']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Baikonur Cosmodrome , Kazakhstan', 'Site 1', 'Vostok (r)', 'Vostok 1–6', '6 Orbital', '1961–1963']
SQL:

assistant: SELECT "Launcher" FROM "Table" WHERE "Flights" = '37 Orbital';