Conversation so far:
What was the timeslot the Jay Leno Show was in?
Premiering on NBC on September 14, 2009, The Jay Leno Show aired on weeknights at 10:00 p.m. ET/PT9:00 p.m. CT through February 9, 2010.
What other show was the Jay Leno Show timeslot dispute over?
The Tonight Show with Conan O'Brien was other show in the Jay Leno Show timeslot dispute.
When did The Tonight Show and Jay Leno Show dispute happen?
The Tonight Show and Jay Leno Show dispute happened in 2010.

Question: Why was there a dispute over the 11:35 time?
Self-contained rewrite: Why was there a dispute between The Tonight Show and Jay Leno Show over the 11:35 time?