Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Frank Ocean discography
Table title:
As lead artist
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Title </th><th colspan=1 rowspan=2 > Year </th><th colspan=10 rowspan=1 > Peak chart positions </th><th colspan=1 rowspan=2 > Certifications </th><th colspan=1 rowspan=2 > Album </th></tr>
<tr> <th colspan=1 rowspan=1 > US </th><th colspan=1 rowspan=1 > US R&B/HH </th><th colspan=1 rowspan=1 > US R&B </th><th colspan=1 rowspan=1 > AUS </th><th colspan=1 rowspan=1 > BEL (FL) </th><th colspan=1 rowspan=1 > CAN </th><th colspan=1 rowspan=1 > DEN </th><th colspan=1 rowspan=1 > NZ </th><th colspan=1 rowspan=1 > UK </th><th colspan=1 rowspan=1 > UK R&B </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > "Novacane" </th><td class="highlighted"  colspan=1 rowspan=2 > 2011 </td><td colspan=1 rowspan=1 > 82 </td><td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > RIAA: Platinum </td><td class="highlighted"  colspan=1 rowspan=2 > Nostalgia, Ultra </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > "Swim Good" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 70 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 89 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > IFPI DEN: Gold </td></tr>
<tr> <th colspan=1 rowspan=1 > "Thinkin' 'Bout You" </th><td colspan=1 rowspan=4 > 2012 </td><td colspan=1 rowspan=1 > 32 </td><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 33 </td><td colspan=1 rowspan=1 > 30 </td><td colspan=1 rowspan=1 > 94 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > RIAA: Platinum BPI: Gold IFPI DEN: Gold MC: Gold </td><td colspan=1 rowspan=5 > Channel Orange </td></tr>
<tr> <th colspan=1 rowspan=1 > "Pyramids" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 74 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 112 </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > RIAA: Gold </td></tr>
<tr> <th colspan=1 rowspan=1 > "Sweet Life" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > "Lost" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 46 </td><td colspan=1 rowspan=1 > 63 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 53 </td><td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > RIAA: Gold ARIA: Gold BPI: Silver IFPI DEN: Platinum RMNZ: Platinum </td></tr>
<tr> <th colspan=1 rowspan=1 > "Super Rich Kids" (featuring Earl Sweatshirt) </th><td colspan=1 rowspan=1 > 2013 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 23 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 145 </td><td colspan=1 rowspan=1 > 20 </td><td colspan=1 rowspan=1 > RIAA: Gold </td></tr>
<tr> <th colspan=1 rowspan=1 > "Nikes" </th><td colspan=1 rowspan=1 > 2016 </td><td colspan=1 rowspan=1 > 79 </td><td colspan=1 rowspan=1 > 27 </td><td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 77 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 93 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Blonde </td></tr>
<tr> <th colspan=1 rowspan=1 > "Chanel" </th><td colspan=1 rowspan=5 > 2017 </td><td colspan=1 rowspan=1 > 72 </td><td colspan=1 rowspan=1 > 30 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 65 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 80 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=6 > non-album singles </td></tr>
<tr> <th colspan=1 rowspan=1 > "Biking" (featuring Jay-Z and Tyler, the Creator) </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > "Lens" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > "Biking (Solo)" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > "Provider" </th><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 21 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > "Moon River" </th><td colspan=1 rowspan=1 > 2018 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=14 rowspan=1 > "—" denotes a recording that did not chart or was not released in that territory. </td></tr>
</table>
Question:
Who released Nostalgia in 2011?
Answer:
In 2011, Frank Ocean released his first album Nostalgia, Ultra, which has two singles "Novacane" and "Swim Good".