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 | Original air date | Production code | U.S. viewers (million) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 55.0 | 1.0 | " Chuck Versus the Anniversary " | Robert Duncan McNeill | Chris Fedak | September20,2010 | 3X6301 | 5.79 |
| 56.0 | 2.0 | "Chuck Versus the Suitcase" | Gail Mancuso | Rafe Judkins & Lauren LeFranc | September27,2010 | 3X6302 | 5.37 |
| 57.0 | 3.0 | "Chuck Versus the Cubic Z" | Norman Buckley | Nicholas Wootton | October4,2010 | 3X6303 | 5.38 |
| 58.0 | 4.0 | "Chuck Versus the Coup d'Etat" | Robert Duncan McNeill | Kristin Newman | October11,2010 | 3X6304 | 5.33 |
| 59.0 | 5.0 | "Chuck Versus the Couch Lock" | Michael Schultz | Henry Alonso Myers | October18,2010 | 3X6305 | 5.23 |
| 60.0 | 6.0 | "Chuck Versus the Aisle of Terror" | John Scott | Craig DiGregorio | October25,2010 | 3X6306 | 5.45 |
| 61.0 | 7.0 | "Chuck Versus the First Fight" | Allan Kroeker | Rafe Judkins & Lauren LeFranc | November1,2010 | 3X6307 | 5.47 |
| 62.0 | 8.0 | "Chuck Versus the Fear of Death" | Robert Duncan McNeill | Nicholas Wootton | November15,2010 | 3X6308 | 5.43 |
| 63.0 | 9.0 | "Chuck Versus Phase Three" | Anton Cropper | Kristin Newman | November22,2010 | 3X6309 | 4.80 |
| 64.0 | 10.0 | "Chuck Versus the Leftovers" | Zachary Levi | Henry Alonso Myers | November29,2010 | 3X6310 | 6.17 |
| 65.0 | 11.0 | "Chuck Versus the Balcony" | Jay Chandrasekhar | Max Denby | January17,2011 | 3X6311 | 5.97 |
| 66.0 | 12.0 | "Chuck Versus the Gobbler" | Milan Cheylov | Craig DiGregorio | January24,2011 | 3X6312 | 6.06 |
| 67.0 | 13.0 | " Chuck Versus the Push Mix " | Peter Lauer | Rafe Judkins & Lauren LeFranc | January31,2011 | 3X6313 | 5.57 |
| 68.0 | 14.0 | " Chuck Versus the Seduction Impossible " | Patrick Norris | Chris Fedak & Kristin Newman | February7,2011 | 3X6314 | 5.41 |
| 69.0 | 15.0 | " Chuck Versus the Cat Squad " | Paul Marks | Nicholas Wootton | February14,2011 | 3X6315 | 5.47 |
| 70.0 | 16.0 | " Chuck Versus the Masquerade " | Patrick Norris | Rafe Judkins & Lauren LeFranc | February21,2011 | 3X6316 | 5.48 |
| 71.0 | 17.0 | " Chuck Versus the First Bank of Evil " | Frederick E.O. Toye | Henry Alonso Myers & Craig DiGregorio | February28,2011 | 3X6317 | 5.35 |
| 72.0 | 18.0 | " Chuck Versus the A-Team " | Kevin Mock | Phil Klemmer | March14,2011 | 3X6318 | 4.92 |
| 73.0 | 19.0 | " Chuck Versus the Muuurder " | Allan Kroeker | Alex Katsnelson & Kristin Newman | March21,2011 | 3X6319 | 4.23 |
| 74.0 | 20.0 | " Chuck Versus the Family Volkoff " | Robert Duncan McNeill | Amanda Kate Shuman & Nicholas Wootton | April11,2011 | 3X6320 | 4.03 |
| 75.0 | 21.0 | " Chuck Versus the Wedding Planner " | Anton Cropper | Rafe Judkins & Lauren LeFranc | April18,2011 | 3X6321 | 4.22 |
| 76.0 | 22.0 | " Chuck Versus Agent X " | Robert Duncan McNeill | Phil Klemmer & Craig DiGregorio | May2,2011 | 3X6322 | 4.10 |
| 77.0 | 23.0 | " Chuck Versus the Last Details " | Peter Lauer | Henry Alonso Myers & Kristin Newman | May9,2011 | 3X6323 | 4.10 |
Question:
What is the production code for "chuck versus the balcony"?
Answer:
3X6311