Question: How many times did this British statesman and member of the Conservative Party sere as Prime Minister  who was the leader of the Conservative Party during the 1837 general election?
Sentence (from "Robert Peel"): Sir Robert Peel, 2nd Baronet, {'1': ", '2': ", '3': ", '4': "} (5 February 17882 July 1850) was a British statesman and member of the Conservative Party who served twice as Prime Minister of the United Kingdom (1834–1835 and 1841–1846) and twice as Home Secretary (1822–1827 and 1828–1830).
Relevant evidence: Yes