How many Republican US presidents were there?
20
4
4
4
2
4
2
4
3
2
4
3
2
4
3
2
4
3
2
4
5
3
2
4
5
3
2
4
5
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
7
1
3
2
4
5
7
1
3
2
4
5
7
1
0
3
2
4
5
7
1
3
2
6
0
4
5
7
1
9
3
2
6
5
0
7
8
1
9
3
2
6
5
7
8
1
0
9
3
2
6
13
5
7
8
1
9
3
6
13
5
7
8
1
9
3
6
13
5
7
8
1
9
6
13
5
7
11
8
1
9
6
13
5
7
11
8
1
9
6
13
12
5
7
11
8
1
9
6
13
12
7
11
8
1
9
6
13
14
12
7
11
8
1
9
6
13
14
12
10
7
11
8
1
9
6
13
14
12
10
7
11
8
9
6
13
14
12
10
7
11
8
9
6
13
14
12
213