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:
| Song 1 title | Artist 1 | Song 2 title | Artist 2 | Mix artist | Guitar part? | Mix pack | Release date |
| --- | --- | --- | --- | --- | --- | --- | --- |
| "All of Me" | 50 Cent featuring Mary J. Blige | " Radio Ga Ga " | Queen | FreeStyleGames | No | Extended Mix Pack 01 | Oct. 27, 2009 |
| " DARE " | Gorillaz | "Can't Truss It" | Public Enemy | FreeStyleGames | No | Extended Mix Pack 01 | Oct. 27, 2009 |
| " When Love Takes Over " (Beat Juggle) | David Guetta featuring Kelly Rowland | n/a | zzz n/a | David Guetta | No | David Guetta Mix Pack 01 | Nov. 24, 2009 |
| " Sexy Bitch " (Beat Juggle) | David Guetta featuring Akon | n/a | zzz n/a | David Guetta | No | David Guetta Mix Pack 01 | Nov. 24, 2009 |
| "On The Dance Floor" (Beat Juggle) | David Guetta featuring will.i.am and apl.de.ap | n/a | zzz n/a | David Guetta | No | David Guetta Mix Pack 01 | Nov. 24, 2009 |
| " Shake That " | Eminem featuring Nate Dogg | " Show Me What You Got " | Jay-Z | FreeStyleGames | No | Jay-Z vs. Eminem Mix Pack | Mar. 18, 2010 |
| " Without Me " | Eminem | " Encore " | Jay-Z | FreeStyleGames | No | Jay-Z vs. Eminem Mix Pack | Mar. 18, 2010 |
| " Can I Get A... " | Jay-Z | " Lose Yourself " | Eminem | FreeStyleGames | No | Jay-Z vs. Eminem Mix Pack | Mar. 18, 2010 |
| "Wolfgang's Fifth Symphony" (Beat Juggle) | Wolfgang Gartner | "n/a" | zzz n/a | FreeStyleGames | No | Domination Pack | Apr. 29, 2010 |
| "Red Mist VIP" (Beat Juggle) | Danny Byrd | "n/a" | zzz n/a | FreeStyleGames | No | Domination Pack | Apr. 29, 2010 |
| "Just Dance" | Lady Gaga | "Ghosts n' Stuff" | Deadmau5 | FreeStyleGames | No | Single | June 8, 2010 |
| " Poker Face " | Lady Gaga | " Girls on Film " | Duran Duran | FreeStyleGames | No | Dance Party Mix Pack | June 29, 2010 |
| " Buttons " (Beat Juggle) | Pussycat Dolls | "n/a" | zzz n/a | FreeStyleGames | No | Dance Party Mix Pack | June 29, 2010 |
Question:
If artist 1 is Wolfgang Gartner, what is the release date?
Answer:
Apr. 29, 2010