Table:
year
single
peak chart positions
certifications
album

us
us r&b
us a/c
aus
ger
nld
nz
uk

1990
i just can't handle it
-
3
-
-
-
-
20
-
none
hi-five

1991
i like the way
1
1
42
47
41
47
43
43
us: gold

i can't wait another minute
8
1
30
-
-
-
-
-
none

just another girlfriend
88
41
-
-
-
-
-
-
none

1992
she's playing hard to get
5
2
-
46
-
76
14
55
none
keep it goin' on

quality time
38
3
-
-
-
-
36
-
none

1993
mary, mary
-
50
-
-
-
-
-
-
none

unconditional love
92
21
-
-
-
-
-
-
none
faithful

never should've let you go
30
10
-
-
-
-
38
-
none

1994
faithful
-
52
-
-
-
-
-
-
none

what can i say to you
-
13
-
-
-
-
-
-
none

2012
favorite girl
-
36
-
-
-
-
-
-
none
legacy

2013
you never know
-
-
-
-
-
-
-
-
none

2014
it's nothing
-
-
-
-
-
-
-
-
none

2015
different kiss
-
-
-
-
-
-
-
-
none

sunshine
-
-
-
-
-
-
-
-
none

christmas
-
-
-
-
-
-
-
-
none

2016
kit kat
-
-
-
-
-
-
-
-
none

"-" denotes a recording that did not chart or was not released in that territory

Statement: in 1993, hi-five emerged with a third album, faithful, which featured the songs "unconditional love" and "never should've let you go".
Question: what was the peak chart position on the us r&b of unconditional love?
Answer: [21.0]