Table: walk_strikeout_ratio
Columns: rank
player
team
year
bb_so

Question: What was the rank of tris speaker when BB/SO was 7?
SQL: SELECT "rank" FROM walk_strikeout_ratio WHERE "player" = 'tris speaker' AND "bb_so" = 7

Question: What is the average rank for team cle when the BB/SO is 10.89?
SQL: SELECT AVG("rank") FROM walk_strikeout_ratio WHERE "team" = 'cle' AND "bb_so" = 10.89