Ian Filby
Career statistics
Table:
Club	Season	League	National Cup	League Cup	Total

Division	Apps	Goals	Apps	Goals	Apps	Goals	Apps	Goals

Montreal Olympique (loan)	1973	North American Soccer League	19	3	—	19	3

Brentford (loan)	1974–75	Fourth Division	3	0	—	3	0

Sacramento Gold	1979	American Soccer League	26	14	—	26	14

California Surf	1981	North American Soccer League	1	0	—	1	0

Career total	49	17	—	49	17

Give a precise answer to the following question using only the table information. Your output should look like {"answer": ["YOUR ANSWER"]}. For several items, comma-separate them within the list. Here is the table caption: 'career statistics'. Refer to the table to answer the question below: Which club did filby play for in 1981?

{"answer": ["california surf"]}