user: Question: What is the total number of E edges of the polyhedra with vertices V greater than 20?
Columns: ['Name', 'Vertices V', 'Edges E', 'Faces F', 'Euler characteristic: V − E + F']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Tetrahedron', 4.0, 6.0, 4.0, 2.0]
SQL:

assistant: SELECT SUM("Edges E") FROM "Table" WHERE "Vertices V" > 20.0;