Task: Text to Code
Input (English): Step 1: For each row in game table, find the corresponding rows in injury_accident table.
Step 2: find Competition, stadium_id of the results of step 1 whose Injury equals Foot injury or Injury equals Knee problem
Output (English): SELECT T1.Competition , T1.stadium_id FROM game AS T1 JOIN injury_accident AS T2 ON T1.id = T2.game_id WHERE T2.Injury = "Knee problem" OR T2.Injury = "Foot injury"