rowid,juju_version,supported_base
1,2.9,14.04
2,2.9,16.04
3,2.9,18.04
4,2.9,20.04
5,2.9,22.04
6,2.9,24.04
7,3.6,20.04
8,3.6,22.04
9,3.6,24.04
10,4.0,20.04
11,4.0,22.04
12,4.0,24.04