Complex sentence: In 2007, the Lee's Summit Debate Team sent 6 students to nationals--one team in Policy Debate, one team in Public Forum Debate, one individual in congress and one individual in Lincoln-Douglas Debate.
Split into simpler sentences: In 2007, the Lee's Summit Debate Team sent 6 students to nationals. One team in Policy Debate, one team in Public Forum Debate, one individual in congress and one individual in Lincoln-Douglas Debate.