which swedish number one singles and albums were performed by ed sheeran?
bruce springsteen, bruce springsteen, avicii, christer sjogren, christer sjogren, avicii, avicii
what were the dates those singles and albums reached number one?
17 january 2014, 24 january 2014, 31 january 2014, 7 february 2014, 14 february 2014, 21 february 2014, 28 february 2014
of those dates, which is the earliest of the year?
17 january 2014