Table:
text: Maxi Priest
Discography
Singles
Year_ Song U_S_ U_S_R_B U_S_AC UK Album_
1986 Strollin` On - - - 32 Intentions
1986 In the Springtime - - - 54 You`re Safe
1986 Crazy Love - - - 67 Intentions
1987 Let Me Know - - - 49 Intentions
1987 Woman in You - - - - Intentions
1987 Some Guys Have All the Luck - - - 12 
1989 Wild World 25 - - 5 Maxi Priest
1990 Human Work of Art - - - 71 Bonafide
1990 Close to You 1 2 15 7 Bonafide
1990 Just a Little Bit Longer 62 30 - 62 Bonafide

Question: How many points difference was between 'walk' on 'and' in spring' for Maxi Priest in the UK?

Question: How many songs did you have for Maxi Priest in the previous year 1987?