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:
| No. in series | No. in season | Title | Directed by | Written by | U.S. viewers (million) | Original air date | Production code |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 37.0 | 1.0 | " Do-Over " | Don Scardino | Tina Fey | 8.7 | October30,2008 | 301.0 |
| 38.0 | 2.0 | " Believe in the Stars " | Don Scardino | Robert Carlock | 8.0 | November6,2008 | 302.0 |
| 39.0 | 3.0 | " The One with the Cast of Night Court " | Gail Mancuso | Jack Burditt | 7.5 | November13,2008 | 303.0 |
| 40.0 | 4.0 | " Gavin Volure " | Gail Mancuso | John Riggi | 7.3 | November20,2008 | 304.0 |
| 41.0 | 5.0 | " Reunion " | Beth McCarthy | Matt Hubbard | 7.1 | December4,2008 | 305.0 |
| 42.0 | 6.0 | " Christmas Special " | Don Scardino | Kay Cannon & Tina Fey | 8.9 | December11,2008 | 306.0 |
| 43.0 | 7.0 | " Señor Macho Solo " | Beth McCarthy | Ron Weiner | 5.4 | January8,2009 | 307.0 |
| 44.0 | 8.0 | " Flu Shot " | Don Scardino | Jon Pollack | 6.6 | January15,2009 | 308.0 |
| 45.0 | 9.0 | " Retreat to Move Forward " | Steve Buscemi | Tami Sagher | 6.4 | January22,2009 | 309.0 |
| 46.0 | 10.0 | " Generalissimo " | Todd Holland | Robert Carlock | 6.4 | February5,2009 | 310.0 |
| 47.0 | 11.0 | " St. Valentine's Day " | Don Scardino | Jack Burditt & Tina Fey | 7.6 | February12,2009 | 311.0 |
| 48.0 | 12.0 | " Larry King " | Constantine Makris | Matt Hubbard | 6.4 | February26,2009 | 312.0 |
| 49.0 | 13.0 | " Goodbye, My Friend " | John Riggi | Ron Weiner | 7.3 | March5,2009 | 313.0 |
| 50.0 | 14.0 | " The Funcooker " | Ken Whittingham | Donald Glover & Tom Ceraulo | 6.4 | March12,2009 | 314.0 |
| 51.0 | 15.0 | " The Bubble " | Tricia Brock | Tina Fey | 7.1 | March19,2009 | 315.0 |
| 52.0 | 16.0 | " Apollo, Apollo " | Millicent Shelton | Robert Carlock | 7.2 | March26,2009 | 316.0 |
| 53.0 | 17.0 | " Cutbacks " | Gail Mancuso | Matt Hubbard | 6.8 | April9,2009 | 317.0 |
| 54.0 | 18.0 | " Jackie Jormp-Jomp " | Don Scardino | Kay Cannon & Tracey Wigfield | 7.3 | April16,2009 | 318.0 |
| 55.0 | 19.0 | " The Ones " | Beth McCarthy | Jack Burditt | 6.3 | April23,2009 | 319.0 |
| 56.0 | 20.0 | " The Natural Order " | Scott Ellis | John Riggi & Tina Fey | 6.0 | April30,2009 | 320.0 |
| 57.0 | 21.0 | " Mamma Mia " | Don Scardino | Ron Weiner | 6.2 | May7,2009 | 321.0 |
Question:
Who wrote episode number 48
Answer:
Matt Hubbard