Table: 2008 - 09 uefa cup
Question: How many teams in the 2008 - 09 UEFA Cup scored in their first leg match and did not score in their second leg match?
Step 1 (Operation, Indexing): 1st leg
Step 2 (Operation, Filter): 1st leg
Step 3 (Operation, Filter): 2nd leg
Step 4 (Reasoning, Aggregating): COUNT, team
Answer: 2