Question: Who defeated Sander Levin in the Michigan gubernatorial election, 1970? 

Context paragraphs:
Michigan gubernatorial election, 2014: The Michigan gubernatorial election of 2014 took place on November 4, 2014, to elect the Governor of Michigan, concurrently with the election of Michigan's Class II U.S. Senate seat, as well as other elections to the United States Senate in other states and elections to the United States House of Representatives and various state and local elections.

Michigan gubernatorial election, 2006: The Michigan gubernatorial election of 2006 was one of the 36 U.S. gubernatorial elections held November 7, 2006.  Incumbent Democratic Governor Jennifer Granholm was re-elected over Republican businessman Dick DeVos and three minor party candidates.  Granholm was re-elected with 56% of the vote.

Missouri gubernatorial special election, 1857: The Missouri gubernatorial special election of 1857 was Missouri's twelfth gubernatorial election.  The election was called to fill the remainder of the term of Trusten Polk, who had resigned in February 1857 upon his election to the United States Senate.  In the special election, held on August 7, 1857, the Democratic nominee, Robert Marcellus Stewart, defeated Know-Nothing candidate James S. Rollins (running under the American Party label) by a margin of only 334 votes.  This was Rollins' second run for Governor of Missouri, having also lost in the 1848 gubernatorial election.

South Carolina gubernatorial election, 1974: The 1974 South Carolina gubernatorial election was held on November 5, 1974 to select the governor of the state of South Carolina.  James B. Edwards defeated W. J. Bryan Dorn and became the first Republican since Daniel Henry Chamberlain in 1874 to win a gubernatorial election in South Carolina.  It was also the closest gubernatorial election in South Carolina since the disputed election of 1876.

Sander Levin: Sander Martin Levin (born September 6, 1931) is an American politician who has served in the United States House of Representatives since 1983, representing  's 9 congressional district .  Levin, a member of the Democratic Party from Michigan, is the former ranking member on the House Ways and Means Committee; he was Chairman of the Ways and Means Committee from 2010 to 2011.

Michigan gubernatorial election, 1970: The 1970 Michigan gubernatorial election was held on November 3, 1970.  Republican William Milliken won the election, defeating Democrat Sander Levin.

Michigan gubernatorial election, 1990: The 1990 Michigan gubernatorial election was held on November 6, 1990, to elect the Governor and Lieutenant Governor of the state of Michigan.  John Engler, a member of the Republican Party and State Senate majority leader, was elected over Democratic Party nominee James Blanchard, who was seeking his third term.  In what turned out to be one of the closest elections in recent Michigan history, Engler won by a 17,000 vote margin.  The voter turnout was 38.6%.

Michigan gubernatorial election, 2002: The Michigan gubernatorial election of 2002 was one of the 36 United States gubernatorial elections held on November 5, 2002.  Incumbent Republican John Engler, after serving three terms, had stepped down and was not running; his lieutenant governor Dick Posthumus, also a Republican, ran in his place.  Jennifer Granholm, then Attorney General of Michigan, ran on the Democratic Party ticket.  Douglas Campbell ran on the Green Party ticket, and Joseph M. Pilchak ran on the Constitution Party ticket.

Michigan gubernatorial election, 2018: The Michigan gubernatorial election of 2018 will take place on November 6, 2018, to elect the Governor of Michigan, concurrently with the election of Michigan's Class I U.S. Senate seat, as well as other elections to the United States Senate in other states and elections to the United States House of Representatives and various state and local elections.

Minnesota lieutenant gubernatorial election, 1970: The 1970 Minnesota lieutenant gubernatorial election took place on November 3, 1970.  State Senator Rudy Perpich of the Minnesota Democratic-Farmer-Labor Party defeated Duluth Mayor Ben Boo of the Republican Party of Minnesota.  The 1970 lieutenant gubernatorial election was the final lieutenant gubernatorial election held before the Minnesota Constitution was amended to provide for elections of the Governor and Lieutenant Governor on a joint ticket.

Supporting paragraphs: Michigan gubernatorial election, 1970 Sander Levin
Answer: Republican William Milliken