Table:
text: United States House of Representatives elections, 2006
Oklahoma
Oklahoma
District Incumbent Party First_elected Results
Oklahoma 1 John Sullivan Republican 2002 Re-elected
Oklahoma 2 Dan Boren Democratic 2004 Re-elected
Oklahoma 3 Frank Lucas Republican 1994 Re-elected
Oklahoma 4 Tom Cole Republican 2002 Re-elected
Oklahoma 5 Ernest Istook Republican 1992 Retired to run for Governor Republican hold

Question: How much is the tallest first elected incumbent John Sullivan in the 2006 United States House of Representatives election in Oklahoma?