Table:
team
from
to
record

g
w
d
l
win %
ref

borussia monchengladbach
1 july 1979
30 june 1987
343
169
77
97
49.27
none

bayern munich
1 july 1987
8 october 1991
198
113
46
39
57.07
none

athletic bilbao
1 july 1992
30 june 1994
82
34
20
28
41.46
none

eintracht frankfurt
1 july 1994
2 april 1995
34
12
10
12
35.29
none

tenerife
1 july 1995
26 june 1997
104
44
27
33
42.31
none

real madrid
26 june 1997
28 may 1998
53
26
15
12
49.06
none

benfica
1 july 1999
20 september 2000
48
27
8
13
56.25
none

athletic bilbao
1 july 2001
17 june 2003
86
36
22
28
41.86
none

schalke 04
17 june 2003
15 september 2004
57
28
14
15
49.12
none

borussia monchengladbach
1 july 2006
31 january 2007
21
5
4
12
23.81
none

bayern munich
28 april 2009
5 june 2009
5
4
1
0
80.00
none

bayer leverkusen
5 june 2009
30 june 2011
84
44
26
14
52.38
none

bayern munich
1 july 2011
26 june 2013
109
83
12
14
76.15
none

bayern munich
9 october 2017
30 june 2018
41
32
4
5
78.05
none

total
1,265
657
286
322
51.94
-

Statement: jupp heynckes was the manager of eintracht frankfurt from 1 july 1994 to 2 april 1995.
Question: when did jupp heynckes become the manager of eintracht frankfurt?
Answer: 1 july 1994