ORLANDO, Fla. — Democrat Tom Keen flipped what had been a Republican seat in Central Florida in a special election held Tuesday for state House District 35. Keen, who works in the aerospace training and simulation industry, defeated Republican Erika Booth, a teacher and member of the Osceola School Board. Unofficial totals had Keen with 51.3% of the vote to Booth’s 48.7%. The special election for the district in eastern Orange and Osceola counties was triggered when former Republican state Rep. Fred Hawkins resigned last year to become president of South Florida State College in Highlands Coun…