table: 1-10416547-1
columns: Date, Album name, Track, Track title, Lyricist, Music genre/style, Major instrument(s), Lyrics theme/style, Duration
Q: What is the total number of lyricist where the lyrics theme is romance and the song lasts 3:50?
A: SELECT COUNT Lyricist FROM 1-10416547-1 WHERE Lyrics theme/style = 'Romance' AND Duration = '3:50'