user: Question: What is Sum of Round, when College/Junior/Club Team is brandon wheat kings ( whl ), when Player is mike perovich (d), and when Pick is less than 23?
Columns: ['Round', 'Pick', 'Player', 'Nationality', 'College/Junior/Club Team']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 12.0, 'Paul Reinhart (D)', 'Canada', 'Kitchener Rangers ( OHA )']
SQL:

assistant: SELECT SUM("Round") FROM "Table" WHERE "College/Junior/Club Team" = 'brandon wheat kings ( whl )' AND "Player" = 'mike perovich (d)' AND "Pick" < 23.0;