Table:
name
term
regular season
playoffs
accomplishments
ref

yrs
first
last
gc
w
l
t
win%
gc
w
l

1
dom capers
4
2002
2005
64
18
46
0
.281
-

2
gary kubiak
8
2006
2013
125
61
64
0
.488
4
2
2
2 afc south championships (2011, 2012) 2 playoff berths

3
wade phillips
1
2013
3
0
3
0
.000
-

4
bill o'brien
5
2014
present
80
42
38
0
.525
4
1
3
3 afc south championships (2015, 2016, 2018) 3 playoff berths

Statement: the 2006 houston texans season was the 1st under head coach gary kubiak.
Question: which term was houston texans season the 1st under head coach gary kubiak?
Answer: [2006.0]