Table: 2010 - 11 rugby - bundesliga
Question: How many teams had a winning percentage greater than 70% in the 2010-11 rugby bundesliga?
Step 1 (Operation, Indexing): won
Step 2 (Operation, Indexing): played
Step 3 (Reasoning, Arithmetic): /, winning percentage
Step 4 (Reasoning, Other Commonsense Reasoning): greater than 70%
Answer: 2