Complex sentence: In 1974, Ashcroft was narrowly defeated for election to that post by Jackson County County Executive George W. Lehr, who argued that Ashcroft, who is not an accountant, was not qualified to be the State Auditor.
Split into simpler sentences: In 1974, Ashcroft was narrowly defeated for election to that post by Jackson County County Executive George W. Lehr. He had argued that Ashcroft, who is not an accountant, was not qualified to be the State Auditor.