human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Tournament, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, Career SR, Career Win-Loss
###Question: What is 1997, when 1996 is "1R", when 1990 is "2R", and when 1991 is "F"?
gpt
SELECT 1997 FROM table WHERE 1996 = 1r AND 1990 = 2r AND 1991 = f