Table:
0
A
B
C
D
E
1
Phase
Round
Draw date
First leg
Second leg
2
Qualifying
First qualifying round
22 June 2009
2 July 2009
9 July 2009
3
Qualifying
Second qualifying round
22 June 2009
16 July 2009
23 July 2009
4
Qualifying
Third qualifying round
17 July 2009
30 July 2009
6 August 2009
5
Play-off
Play-off round
7 August 2009
20 August 2009
27 August 2009
6
Group stage
Matchday 1
28 August 2009 ( Monaco )
17 September 2009
17 September 2009
7
Group stage
Matchday 2
28 August 2009 ( Monaco )
1 October 2009
1 October 2009
8
Group stage
Matchday 3
28 August 2009 ( Monaco )
22 October 2009
22 October 2009
9
Group stage
Matchday 4
28 August 2009 ( Monaco )
5 November 2009
5 November 2009
10
Group stage
Matchday 5
28 August 2009 ( Monaco )
2–3 December 2009
2–3 December 2009
11
Group stage
Matchday 6
28 August 2009 ( Monaco )
16–17 December 2009
16–17 December 2009
12
Knockout phase
Round of 32
18 December 2009
18 February 2010
25 February 2010
13
Knockout phase
Round of 16
18 December 2009
11 March 2010
18 March 2010
14
Knockout phase
Quarter-finals
19 March 2010
1 April 2010
8 April 2010
15
Knockout phase
Semi-finals
19 March 2010
22 April 2010
29 April 2010
16
Knockout phase
Final
19 March 2010
12 May 2010 at HSH Nordbank Arena , Hamburg
12 May 2010 at HSH Nordbank Arena , Hamburg

Questions and formulas:
Question: Which phase is for the Matchday 4 Round?
Formula: FILTER(A1,B1="matchday 4")
Formula2: FILTER(A2:A16,B2:B16="matchday 4")
Level: easy