How many presidents have also served on the Supreme Court?
1
1
1
1
2
1
2
1
2
1
2
1
2
1
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
0
2
5
1
3
4
2
5
0
1
3
4
2
5
1
0
3
4
2
5
3
4
0
2
5
3
4
2
5
0
3
4
5
0
3
4
6
5
3
4
0
6
5
3
4
6
5
0
3
4
6
5
0
3
4
7
6
5
0
7
6
5
7
6
5
7
6
5
7
6
5
8
9
7
6
8
9
7
6
8
9
7
6
8
11
9
7
6
8
11
9
7
6
8
11
9
7
6
8
11
9
7
6
8
11
9
7
6
10
8
11
13
9
7
6
10
8
11
13
9
7
6
10
8
One
11
13
9
7
6
10
8
One
11
12
13
9
7
10
8
One
11
ONE
ONE
ONE
ONE