Table: pga_tour_2000
Columns: date
tournament
location
winner
score
1st_prize

Question: What tournament located is mississippi was nov 5
SQL: SELECT "tournament" FROM pga_tour_2000 WHERE "date" = 'nov 5' AND "location" = 'mississippi'

Question: what is the 1st prize for may 21
SQL: SELECT SUM("1st_prize") FROM pga_tour_2000 WHERE "date" = 'may 21'