How many Republican US presidents were there?
20
2
4
2
4
3
2
4
3
2
5
4
3
2
5
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
0
1
4
3
2
5
1
4
0
3
2
6
5
1
4
3
0
2
6
5
1
4
3
2
6
5
0
1
4
3
2
6
5
1
4
0
7
3
2
6
5
1
4
7
3
0
2
6
5
1
4
7
8
3
2
6
5
0
1
4
9
7
8
3
6
5
1
9
0
7
8
3
6
5
1
9
7
8
6
5
1
9
7
8
6
1
11
9
7
8
6
1
11
9
7
8
6
11
9
7
8
10
6
11
9
7
8
10
6
11
9
7
8
10
6
11
9
7
8
13
10
6
12
11
9
7
8
13
10
6
12
11
9
7
8
13
10
6
12
11
9
7
8
13
10
6
66
66
66
59
66
62