Table:
text: List of Big Time Rush characters
Character appearances
Character appearances
Character_ Played_by Season_1 Season_2 Season_3 Season_4 First_Appearance
Kendall Knight Kendall Schmidt 20 29 12 13 Big Time Audition
Carlos Garcia Carlos Pena, Jr. 20 29 12 13 Big Time Audition
James Diamond James Maslow 20 29 12 13 Big Time Audition
Logan Mitchell Logan Henderson 20 29 12 13 Big Time Audition
Gustavo Rocque Stephen Kramer Glickman 20 28 12 13 Big Time Audition
Katie Knight Ciara Bravo 19 29 12 13 Big Time Audition
Kelly Wainwright Tanya Chisholm 19 28 12 13 Big Time Audition
Mrs. Jennifer Knight Challen Cates 16 20 7 11 Big Time Audition

Question: How many appearances does Mrs. Jennifer Knight have in Season 4 among the characters in the Big Time Rush roster?