Table:
team
from
to
regular season record
postseason record

w
l
win %
w
l
win %

chicago white sox
1979
1986
522
510
.506
1
3
.250

oakland athletics
1986
1995
798
673
.542
19
13
.594

st. louis cardinals
1996
2011
1408
1182
.544
50
42
.543

total
2728
2365
.536
70
58
.547

reference:

Statement: la russa finished with 1,408 wins and 1,182 losses as manager of the st. louis cardinals club since 1996 in the regular season.
Question: what was the winning percentage in the regular season of st. louis cardinals?
Answer: [0.544]