Question: What Michigan political office did Dick Devos run against Nancy Cassis for in 2006?

Context articles: Li Chengpeng
Richard and Helen DeVos Foundation
Alfred von Niezychowski
James Woffendale Inches
Nancy Cassis
Ruth Johnson
Michigan gubernatorial election, 2006
Dick DeVos
Doug DeVos
Kathy Kozachenko

Li Chengpeng () (born September 22, 1968) is a prominent writer and social critic in the People's Republic of China.
 Well known in China for his reportage and social commentary—Li's Sina Weibo blog had nearly six million followers — (it is offline now) Li made international headlines in 2011 when he announced that he would seek political office as an independent candidate in his hometown of Chengdu, Sichuan province.
 While not technically illegal, the decision represented a rare and bold move in a country where candidates for political office are typically appointed by the Communist Party of China.
The Richard and Helen DeVos Foundation is an American conservative non-profit organization and grant-making body formed in 1970.
 Based in Grand Rapids, Michigan, the organization was founded by Richard DeVos Sr., co-founder of the multi-level marketing company Amway and former finance chair of the Republican National Committee, and his wife Helen.
 As of 2014, the foundation had $54.9 million in assets.
 It is one of five non-profit organizations established and operated by the DeVos family; the others, all founded by siblings of Richard DeVos Jr., include the Dick and Betsy DeVos Foundation; the Daniel and Pamella DeVos Foundation; Cheri DeVos’ CDV5 Foundation; and the Douglas and Maria DeVos Foundation.
 The Richard and Helen DeVos Foundation provides funding to various organizations across three broad categories: political, religious, and educational.The founders, Richard and Helen, were awarded the William E. Simon Prize for Philanthropic Leadership in 2006.
Alfred Graf von Niezychowski (July 28, 1888 – June 13, 1964) was a German Count of Polish descent, a Lieutenant Commander of a German commerce raider ship during World War I, an author and lecturer, and a Michigan political candidate for public office.
Dr. James W. Inches (October 30, 1860March 29, 1952) was a physician, businessman, Michigan political figure, big game hunter and aviation enthusiast.
Nancy Cassis (born January 26, 1944) is an American teacher and psychologist.
 As a Michigan Senator who initially ran against Dick DeVos, she dropped out of the contest before Michigan's 2006 gubernatorial Republican primary.
 In the Michigan Senate she served as the Majority Caucus Chairperson and introduced the Michigan Business Tax, which was eventually repealed by conservative governor Rick Snyder.
Ruth Johnson (born January 8, 1955) is the Secretary of State of Michigan.
 She is a former member of the Michigan House of Representatives and the 2006 Republican candidate for lieutenant governor as the running mate of Dick DeVos.
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.
Richard Marvin "Dick" DeVos Jr. (born October 21, 1955) is an American entrepreneur-businessman and author from Michigan.
 The son of Amway co-founder Richard DeVos, he served as CEO of the consumer goods distribution company from 1993 to 2002.
 In 2006, DeVos ran for Governor of Michigan, but lost to the then Democratic incumbent Jennifer Granholm.
 In 2012, "Forbes" magazine listed his father as the 67th richest person in the United States, with a net worth of approximately $5.1 billion.
Doug DeVos (born october 6, 1964 in Grand Rapids, Michigan) is an American businessman.
 As President of Amway since 2002, Doug DeVos oversees daily operations of the company with Chairman Steve Van Andel.
 Together, they form the Office of the Chief Executive.
 DeVos is the youngest son of Helen June (Van Wesep) and Amway co-founder Rich DeVos, who, with Steve’s father Jay Van Andel, started Amway in Ada, Michigan, in 1959.
In April 1974, Kathy Kozachenko's successful bid for a seat on the Ann Arbor, Michigan city council made her the first openly gay or lesbian candidate to run successfully for political office in the United States.