user: Question: What percentage of Slovenes lived in the village of Roach in 1951?
Columns: ['Village (German)', 'Village (Slovenian)', 'Number of peoople 1991', 'Percent of Slovenes 1991', 'Percent of Slovenes 1951']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['Techelweg', 'Holbiče', 97.0, '37.%', '51.8%']
SQL:

assistant: SELECT "Percent of Slovenes 1951" FROM "Table" WHERE "Village (German)" = 'Roach';