CREATE TABLE table_10975034_5 (player VARCHAR, position VARCHAR, cfl_team VARCHAR)

What is the player who is lb and cfl team is saskatchewan roughriders?
SELECT player FROM table_10975034_5 WHERE position = "LB" AND cfl_team = "Saskatchewan Roughriders"
SELECT "player" FROM "table_10975034_5" WHERE "LB" = "position" AND "Saskatchewan Roughriders" = "cfl_team"