Table: english_open_tennis
Columns: season
host
mens_singles
womens_singles
mens_doubles
womens_doubles

Question: Who is everyone on the men's doubles when men's singles is Ma Wenge?
SQL: SELECT "mens_doubles" FROM english_open_tennis WHERE "mens_singles" = 'Ma Wenge'

Question: Who are all men's doubles when men's singles is Jean-Michel Saive?
SQL: SELECT "mens_doubles" FROM english_open_tennis WHERE "mens_singles" = 'Jean-Michel Saive'

Question: Who are all men's doubles when men's singles is Jean-Michel Saive?
SQL: SELECT "mens_doubles" FROM english_open_tennis WHERE "mens_singles" = 'Jean-Michel Saive'

Question: Who are all hosts when men's singles is Ma Wenge?
SQL: SELECT "host" FROM english_open_tennis WHERE "mens_singles" = 'Ma Wenge'

Question: How many people are women's singles in the season of 2000/01?
SQL: SELECT COUNT("womens_singles") FROM english_open_tennis WHERE "season" = '2000/01'