Table:
text: List of U.S. Open (golf) champions
By year
U.S. Open champions
Year_ Country Course Location_ Total_score To_par_a_
1979 United States Inverness Club Toledo, Ohio 284 E
1980 United States Baltusrol Golf Club Springfield, New Jersey 272 −8
1981 Australia Merion Golf Club Ardmore, Pennsylvania 273 −7
1982 United States Pebble Beach Pebble Beach, California 282 −6
1983 United States Oakmont Country Club Oakmont, Pennsylvania 280 −4
1984 United States Winged Foot Golf Club Mamaroneck, New York 276 −4
1985 United States Oakland Hills Bloomfield Hills, Michigan 279 −1
1986 United States Shinnecock Hills Shinnecock Hills, New York 279 −1
1987 United States Olympic Club San Francisco, California 277 −3
1988 United States The Country Club Brookline, Massachusetts 278 −6

text: List of U.S. Open (golf) champions
By year
U.S. Open champions
Year_ Country Course Location_ Total_score To_par_a_
1949 United States Medinah Country Club Medinah, Illinois 286 +2
1950 United States Merion Golf Club Ardmore, Pennsylvania 287 +7
1951 United States Oakland Hills Bloomfield Hills, Michigan 287 +7
1952 United States Northwood Club Dallas, Texas 281 +1
1953 United States Oakmont Country Club Oakmont, Pennsylvania 283 –5
1954 United States Baltusrol Golf Club Springfield, New Jersey 284 +4
1955 United States Olympic Club San Francisco, California 287 +7
1956 United States Oak Hill Country Club Rochester, New York 281 +1
1957 United States Inverness Club Toledo, Ohio 282 +5
1958 United States Southern Hills Tulsa, Oklahoma 283 +3

text: List of U.S. Open (golf) champions
By year
U.S. Open champions
Year_ Country Course Location_ Total_score To_par_a_
1989 United States Oak Hill Country Club Rochester, New York 278 −2
1990 United States Medinah Country Club Medinah, Illinois 280 −8
1991 United States Hazeltine National Golf Club Chaska, Minnesota 282 −6
1992 United States Pebble Beach Pebble Beach, California 285 −3
1993 United States Baltusrol Golf Club Springfield, New Jersey 272 −8
1994 South Africa Oakmont Country Club Oakmont, Pennsylvania 279 −5
1995 United States Shinnecock Hills Shinnecock Hills, New York 280 E
1996 United States Oakland Hills Bloomfield Hills, Michigan 278 −2
1997 South Africa Congressional Country Club Bethesda, Maryland 276 −4
1998 United States Olympic Club San Francisco, California 280 E

text: List of U.S. Open (golf) champions
By year
U.S. Open champions
Year_ Country Course Location_ Total_score To_par_a_
1959 United States Winged Foot Golf Club Mamaroneck, New York 282 +2
1960 United States Cherry Hills Cherry Hills Village, Colorado 280 −4
1961 United States Oakland Hills Bloomfield Hills, Michigan 281 +1
1962 United States Oakmont Country Club Oakmont, Pennsylvania 283 −1
1963 United States The Country Club Brookline, Massachusetts 293 +9
1964 United States Congressional Country Club Bethesda, Maryland 278 −2
1965 South Africa Bellerive Country Club Saint Louis, Missouri 282 +2
1966 United States Olympic Club San Francisco, California 278 −2
1967 United States Baltusrol Golf Club Springfield, New Jersey 275 −5
1968 United States Oak Hill Country Club Rochester, New York 275 −5

text: List of U.S. Open (golf) champions
By year
U.S. Open champions
Year_ Country Course Location_ Total_score To_par_a_
2009 United States Bethpage State Park Farmingdale, New York 276 −4
2010 Northern Ireland Pebble Beach Golf Links Pebble Beach, California 284 E
2011 Northern Ireland Congressional Country Club Bethesda, Maryland 268 −16
2012 United States Olympic Club San Francisco, California 281 +1
2013 England Merion Golf Club Ardmore, Pennsylvania 281 +1

text: List of U.S. Open (golf) champions
By year
U.S. Open champions
Year_ Country Course Location_ Total_score To_par_a_
1969 United States Champions Golf Club Houston, Texas 281 +1
1970 England Hazeltine National Golf Club Chaska, Minnesota 281 −7
1971 United States Merion Golf Club Ardmore, Pennsylvania 280 E
1972 United States Pebble Beach Pebble Beach, California 290 +2
1973 United States Oakmont Country Club Oakmont, Pennsylvania 279 −5
1974 United States Winged Foot Golf Club Mamaroneck, New York 287 +7
1975 United States Medinah Country Club Medinah, Illinois 287 +3
1976 United States Atlanta Athletic Club Duluth, Georgia 277 −3
1977 United States Southern Hills Tulsa, Oklahoma 278 −2
1978 United States Cherry Hills Cherry Hills Village, Colorado 285 +1

Question: What is the US Open (golf) champion tally score for a location in San Francisco, California and a year after 1987 and a to pa of +1?