Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Character | Played by | Season 1 | Season 2 | Season 3 | Season 4 | First Appearance |
| --- | --- | --- | --- | --- | --- | --- |
| Kendall Knight | Kendall Schmidt | 20.0 | 29.0 | 12.0 | 13.0 | Big Time Audition |
| Carlos Garcia | Carlos Pena, Jr. | 20.0 | 29.0 | 12.0 | 13.0 | Big Time Audition |
| James Diamond | James Maslow | 20.0 | 29.0 | 12.0 | 13.0 | Big Time Audition |
| Logan Mitchell | Logan Henderson | 20.0 | 29.0 | 12.0 | 13.0 | Big Time Audition |
| Gustavo Rocque | Stephen Kramer Glickman | 20.0 | 28.0 | 12.0 | 13.0 | Big Time Audition |
| Katie Knight | Ciara Bravo | 19.0 | 29.0 | 12.0 | 13.0 | Big Time Audition |
| Kelly Wainwright | Tanya Chisholm | 19.0 | 28.0 | 12.0 | 13.0 | Big Time Audition |
| Mrs. Jennifer Knight | Challen Cates | 16.0 | 20.0 | 7.0 | 11.0 | Big Time Audition |
| Arthur Griffin | Matt Riedy | 11.0 | 13.0 | 5.0 | 7.0 | Big Time Audition |
| Camille Roberts | Erin Sanders | 13.0 | 18.0 | 7.0 | 8.0 | Big Time Audition |
| Jo Taylor | Katelyn Tarver | 9.0 | 12.0 | 6.0 | 8.0 | Big Time Love Song |
| Mr. Reginald Bitters | David Anthony Higgins | 14.0 | 18.0 | 5.0 | 5.0 | Big Time School of Rocque |
| Tyler | Tucker Albrizzi | 7.0 | 2.0 | 0.0 | 0.0 | Big Time Audition |
| Tyler's mom | Alyssa Preston | 3.0 | 1.0 | 0.0 | 0.0 | Big Time Audition |
| Guitar Dude | Barnett O'Hara | 8.0 | 8.0 | 0.0 | 0.0 | Big Time Audition |
| Buddha Bob | Daran Norris | 5.0 | 9.0 | 5.0 | 10.0 | Big Time Bad Boy |
| Miss Collins | Tara Strong | 2.0 | 2.0 | 0.0 | 0.0 | Big Time School of Rocque |
| Mercedes Griffin | Carlie Casey | 2.0 | 0.0 | 0.0 | 0.0 | Big Time Demos |
| Rachael | Rachel DiPillo | 3.0 | 0.0 | 0.0 | 0.0 | Big Time Love Song |
| Stephanie King | Tristin Mays | 2.0 | 0.0 | 0.0 | 0.0 | Big Time Terror |
| Marcos | Carlos Alazraqui | 2.0 | 0.0 | 0.0 | 0.0 | Big Time Photo Shoot |
| Hawk | Phil LaMarr | 3.0 | 1.0 | 0.0 | 0.0 | Big Time Sparks |
| Fujisaki | Koji Kataoka | 2.0 | 0.0 | 0.0 | 0.0 | Big Time Crib |
| Ozzie Clark | Stefan van Ray | 0.0 | 1.0 | 0.0 | 0.0 | Green Time Rush |
| Dak Zevon | Curt Hansen | 2.0 | 0.0 | 0.0 | 0.0 | Big Time Photo Shoot |
| Ed Begley, Jr. | Himself | 1.0 | 1.0 | 0.0 | 0.0 | Big Time Concert |
| Jett Stetson | David Cade | 0.0 | 5.0 | 3.0 | 4.0 | Welcome Back, Big Time |
| Freight Train | Stephen Keys | 5.0 | 1.0 | 0.0 | 0.0 | Big Time Love Song |
| Lightning the TV Wonder Dog | Morgan the Dog | 5.0 | 3.0 | 1.0 | 0.0 | Big Time Audition |
| Roberta | Rachel Quaintance | 5.0 | 0.0 | 1.0 | 0.0 | Big Time Audition |
| Dr. Hollywood | Lorenzo Lamas | 1.0 | 1.0 | 0.0 | 2.0 | Big Time Love Song |
| Ted Garcia | Himself | 6.0 | 1.0 | 0.0 | 0.0 | Big Time Audition |
| Mr. X | Fred Tallaksen | 5.0 | 1.0 | 0.0 | 0.0 | Big Time Audition |
| Obdul (Griffin's assistant) | Obdul Reid | 11.0 | 12.0 | 2.0 | 3.0 | Big Time Audition |
| Jo's Driver | Mike Carlucci | 0.0 | 3.0 | 0.0 | 0.0 | Big Time Girlfriends |
| Jenny Tinkler | Sammy Jay Wren | 1.0 | 1.0 | 0.0 | 0.0 | Big Time Audition |
Question:
How many season 4 appearances are there by Mrs. Jennifer Knight?
Answer:
11.0