Question: When did shawn mendes first album come out?

Disambiguated questions and answers:
context: On April 14, 2015, Mendes released his full-length album "Handwritten", which debuted at number one on the "Billboard" 200 chart with 119,000 equivalent album units, selling 106,000 copies in its first week and was certified platinum. Mendes then became the youngest artist to debut at number one since the release of Justin Bieber's My World 2.0. The third single from the album, "Stitches", peaked at number four on the US "Billboard" Hot 100, becoming his first top 10 single in the US, and became his first number one on the Adult Pop Songs and Adult Contemporary charts. The song later reached number one in the UK. Also in 2015, Mendes opened for Taylor Swift during 1989 World Tour dates for North America and recorded "Believe" for the soundtrack of Disney Channel Original Movie "Descendants". In late 2015, Mendes and Camila Cabello, who was at the time a member of the group Fifth Harmony, released their collaborative single "I Know What You Did Last Summer". The song was included on Mendes' "Handwritten Revisited" reissue.
question: When did Shawn Mendes first full-length album come out?
short_answers: April 14, 2015
wikipage: Shawn Mendes
context: Mendes released "Treat You Better", the lead single from his second studio album, in June 2016. In the US, the single reached the top 10 on the "Billboard" Hot 100, became his second single to peak atop both the Adult Contemporary and Adult Pop Songs chart, and was certified triple platinum. It also went top 10 in the UK. The album, Illuminate, was released on September 23, 2016 and debuted at number one on the US "Billboard" 200 with 145,000 equivalent album units, including 121,000 in pure album sales and was certified platinum. It debuted atop the charts in Canada, becoming his second number one album in his home country. "Mercy" was released as the second single on August 18, 2016, which entered the top 20 in the US and the UK and was certified double platinum. Mendes released the live album "Live at Madison Square Garden" in December 2016. He appeared as the musical guest on Saturday Night Live December 3, 2016.
question: When did Shawn Mendes second album come out?
short_answers: September 23, 2016
wikipage: Shawn Mendes
context: The Shawn Mendes EP is the debut extended play by Canadian singer Shawn Mendes, released on July 28, 2014 by Island Records. It debuted at number 5 on the U.S. "Billboard" 200 chart with sales of 48,000 copies in its first week. The EP includes the single "Life of the Party", which was a moderate success. The extended play was later removed from the iTunes Store and "Show You", "One of Those Nights" and "The Weight" were released as separate promotional singles. "The Weight" was included in the deluxe edition of Mendes' debut studio album "Handwritten". As of April 2016, the EP has sold 103,000 copies in the United States.
question: When did Shawn Mendes first major label EP come out?
short_answers: July 28, 2014
wikipage: The Shawn Mendes EP

Long-form answers:
knowledge: content: Shawn Peter Raul Mendes (/ˈmɛndɛz/; born August 8, 1998) is a Canadian singer and songwriter. He gained a following in 2013, posting song covers on the video-sharing application Vine.
wikipage: Shawn Mendes
content: On April 14, 2015, Mendes released his full-length album Handwritten, which debuted at number one on the Billboard 200 chart with 119,000 equivalent album units, selling 106,000 copies in its first week and was certified platinum.
wikipage: Shawn Mendes
content: The album, Illuminate, was released on September 23, 2016 and debuted at number one on the US Billboard 200 with 145,000 equivalent album units, including 121,000 in pure album sales and was certified platinum.
wikipage: Shawn Mendes
content: The Shawn Mendes EP is the debut extended play by Canadian singer Shawn Mendes, released on July 28, 2014 by Island Records. It debuted at number 5 on the U.S. Billboard 200 chart with sales of 48,000 copies in its first week. 
wikipage: The Shawn Mendes EP
long_answer: Shawn Mendes is a Canadian singer and songwriter, who gained a following in 2013, posting song covers on the video-sharing application Vine. On April 14, 2015, Mendes released his full-length album Handwritten, which debuted at number one on the Billboard 200 chart with 119,000 equivalent album units, selling 106,000 copies in its first week and was certified platinum. The album, Illuminate, was released on September 23, 2016 and debuted at number one on the US Billboard 200 with 145,000 equivalent album units, including 121,000 in pure album sales and was certified platinum. The Shawn Mendes EP is the debut extended play by Canadian singer Shawn Mendes, released on July 28, 2014 by Island Records and debuted at number 5 on the U.S. Billboard 200 chart with sales of 48,000 copies in its first week.