In how many countries did The Beatles hold their 1965 European tour?
3
3
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
7
4
6
3
5
7
2
4
6
3
5
7
2
4
1
6
3
5
7
2
4
1
6
3
5
7
2
4
1
6
3
5
7
2
4
1
6
3
5
7
2
4
1
6
3
5
7
2
4
1
6
3
5
7
2
4
1
6
3
5
7
2
4
1
8
6
3
5
7
2
12
4
1
8
6
3
5
7
11
13
2
12
4
1
8
6
5
7
11
13
2
12
4
1
8
6
7
11
14
13
2
12
1
8
10
6
7
11
14
13
2
12
1
8
10
6
7
11
14
9
13
2
12
1
8
10
6
7
11
14
9
13
2
12
1
8
10
6
7
11
14
9
13
2
12
1
8
10
6
16
7
11
14
9
13
2
12
1
8
10
6
16
7
11
14
9
13
2
12
7 countries
3 countries
128
4 countries
128
7 countries
6 countries