here is some results

Count
Total rows: 100
Name filter: 94 Left / Filtered 6
Region filter: 94 Left / Filtered 0
Country filter: 94 Left / Filtered 0
Fname= rr

Count
Total rows: 100
Name filter: 80 Left / Filtered 20
Region filter: 80 Left / Filtered 0
Country filter: 80 Left / Filtered 0
Fname= rr, ll

Count
Total rows: 100
Name filter: 80 Left / Filtered 20
Region filter: 72 Left / Filtered 8
Country filter: 72 Left / Filtered 0
Fname= rr, ll
Fregion= sh

Count
Total rows: 100
Name filter: 80 Left / Filtered 20
Region filter: 72 Left / Filtered 8
Country filter: 64 Left / Filtered 8
Fname= rr, ll
Fregion= sh
Fcountry= us

Count
Total rows: 100
Name filter: 100 Left / Filtered 0
Region filter: 96 Left / Filtered 4
Country filter: 92 Left / Filtered 4
Fname=
Fregion= sh
Fcountry= us

Count
Total rows: 100
Name filter: 100 Left / Filtered 0
Region filter: 96 Left / Filtered 4
Country filter: 96 Left / Filtered 0
Fname=
Fregion= sh
Fcountry=

Count
Total rows: 100
Name filter: 100 Left / Filtered 0
Region filter: 100 Left / Filtered 0
Country filter: 96 Left / Filtered 4
Fname=
Fregion=
Fcountry= us

Count
Total rows: 100
Name filter: 100 Left / Filtered 0
Region filter: 100 Left / Filtered 0
Country filter: 100 Left / Filtered 0
Fname=
Fregion=
Fcountry=