user: Question: Name the number of tenants for Russia at the Saransk Stadium
Columns: ['Stadium', 'Capacity', 'City', 'Country', 'Tenant', 'Opening']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Lusail National Stadium', 86000.0, 'Lusail', 'Qatar', 'Qatar , 2022 FIFA World Cup', '2019']
SQL:

assistant: SELECT COUNT("Tenant") FROM "Table" WHERE "Country" = 'Russia' AND "Stadium" = 'Saransk Stadium';