user: Question: What is the maximum renewable energy (gw×h) for the state of Delaware?
Columns: ['Rank', 'Rank w/o Hydropower', 'State', '% Renewable', '% Renewable w/o Hydro', 'Renewable electricity (GW•h)', 'Renewable electricity w/o Hydro (GW•h)', 'Total electricity (GW•h)']
Types: ['real', 'real', 'text', 'text', 'text', 'real', 'real', 'real']
Sample row: [1.0, 6.0, 'Idaho', '87.5', '14.9', 14158.0, 2408.0, 16176.0]
SQL:

assistant: SELECT MAX("Renewable electricity (GW•h)") FROM "Table" WHERE "State" = 'Delaware';