Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_26129220_2 (term_limited INTEGER, senator VARCHAR)
### Question:
What is the term limit for Senator Tom Niehaus? 
### Answer:
SELECT MIN(term_limited) FROM table_26129220_2 WHERE senator = "Tom Niehaus"