user: Question: What is the nationality of the person with 50 goals and rank 3?
Columns: ['Ranking', 'Nationality', 'Name', 'Years', 'Goals']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Scotland', 'Johnny Armstrong', '1952–1964', 83.0]
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Goals" = 50.0 AND "Ranking" = 3.0;