user: Question: What is the earliest year with a result of Nominated, and a nominee(s) of John Wells, for an episode of "Makemba"?
Columns: ['Year', 'Category', 'Nominee(s)', 'Episode', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1996.0, '60 Minute Category', 'John Wells', '"The Healers"', 'Nominated']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Result" = 'Nominated' AND "Nominee(s)" = 'John Wells' AND "Episode" = '"Makemba"';