Table: henri_leconte_tournaments
Columns: tournament
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996

Question: What is the 1988 value when the 1987 value was 1r?
SQL: SELECT "1988" FROM henri_leconte_tournaments WHERE "1987" = '1r'

Question: What is the 1981 value at the Tournament of Wimbledon?
SQL: SELECT "1981" FROM henri_leconte_tournaments WHERE "tournament" = 'wimbledon'