Table: chess_peaks_2
Columns: rank
1_year_peak
5_year_peak
10_year_peak
15_year_peak
20_year_peak

Question: What is the lowest rank of 5-year peak bobby fischer, 2841?
SQL: SELECT MIN("rank") FROM chess_peaks_2 WHERE "5_year_peak" = 'bobby fischer, 2841'

Question: What is the 1-year peak with anatoly karpov, 2821 as the 10-year peak?
SQL: SELECT "1_year_peak" FROM chess_peaks_2 WHERE "10_year_peak" = 'anatoly karpov, 2821'

Question: What is the 20-year peak with emanuel lasker, 2816 as the 15-year peak?
SQL: SELECT "20_year_peak" FROM chess_peaks_2 WHERE "15_year_peak" = 'emanuel lasker, 2816'