Table: the great british bake off
Question: How many contestants who were runners-up in one series later went on to win in a subsequent series?
Step 1 (Operation, Indexing): runners - up
Step 2 (Reasoning, Other Commonsense Reasoning): win in a subsequent series
Step 3 (Operation, Filter): winner
Step 4 (Reasoning, Aggregating): COUNT, winner
Answer: 0