Democrat David Crowley and Republican Tom Tiffany sparred Wednesday night in their sole debate in Wisconsin’s race for governor , sniping at each other on affordability, President Donald Trump, abortion and the 2020 election.

Crowley, the Milwaukee County executive, and Tiffany, a member of Congress representing a northern Wisconsin district, are in a close race to succeed retiring Democratic Gov. Tony Evers — the first open governor’s race in the state since 2010.

The debate most prominently focused on economic issues, with each candidate taking aim at the other over whose policies would best bring down prices.…