Table: cfl_draft_1970_3
Columns: pick
cfl_team
player
position
college

Question: How many CFL teams drafted someone from mount allison college?
SQL: SELECT COUNT("cfl_team") FROM cfl_draft_1970_3 WHERE "college" = 'Mount Allison'

Question: What player drafted was an OG?
SQL: SELECT "player" FROM cfl_draft_1970_3 WHERE "position" = 'OG'