How many first female vice presidents have there been in the United States?
1
1
1
1
1
1
1
1
2
1
2
1
2
1
2
1
3
2
1
3
2
1
3
2
1
3
2
4
1
3
2
4
1
3
2
4
1
3
2
4
1
3
2
4
1
5
0
3
2
4
1
5
3
0
2
4
5
3
2
0
4
5
3
2
4
5
0
3
2
4
5
3
0
2
4
5
3
2
0
4
5
3
2
4
5
0
3
4
5
3
6
0
4
5
3
6
0
4
5
3
6
4
5
0
7
6
4
5
7
6
0
4
5
7
6
4
5
7
6
5
7
6
5
9
7
6
8
5
9
7
6
8
One
5
9
7
6
8
One
9
7
6
8
One
9
7
6
8
One
11
9
7
6
8
One
11
9
7
6
8
One
11
9
7
6
8
One
11
9
7
6
8
One
11
10
9
7
6
8
One
11
13
10
9
7
6
8
One
11
13
10
9
7
6
8
One
ONE
ONE
ONE
ONE