user: Question: What is the total number of Year, when Winner is "johnathan gray"?
Columns: ['Year', 'Winner', 'Sport', 'Hometown', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2003.0, 'LeBron James', 'Basketball', 'Akron, OH', 'None']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Winner" = 'johnathan gray';