season 9
... that season 9 is the longest-running of SpongeBob SquarePants seasons, airing for four and a half years?
... that <b id="mwA2g"><a href="./SpongeBob_SquarePants_(season_9)" id="mwA2k" rel="mw:WikiLink" title="SpongeBob SquarePants (season 9)">season 9</a></b> is the longest-running of <i id="mwA2o"><a href="./SpongeBob_SquarePants" id="mwA2s" rel="mw:WikiLink" title="SpongeBob SquarePants">SpongeBob SquarePants</a></i> seasons, airing for four and a half years?