user: Question: How many players were signed from sevilla?
Columns: ['Rank', 'Player', 'From', 'Transfer Fee (€ millions)', 'Year']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Neymar', 'Santos FC', '57.0', 2013.0]
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "From" = 'sevilla';