Table: united states house of representatives elections , 2006
Question: What is the proportion of Democratic to Republican incumbents that were re-elected in the 2006 US House of Representatives election?
Step 1 (Operation, Filter): results
Step 2 (Reasoning, Aggregating): COUNT, Democratic
Step 3 (Reasoning, Aggregating): COUNT, Republican
Step 4 (Reasoning, Arithmetic): /, proportion of Democratic to Republican
Answer: 19/6