How many powiats have mstsislaw as a capital?
CREATE TABLE table_1784514_1 (number_of_powiats VARCHAR, capital VARCHAR)
SELECT number_of_powiats FROM table_1784514_1 WHERE capital = "Mstsislaw"
### Context: CREATE TABLE table_1784514_1 (number_of_powiats VARCHAR, capital VARCHAR) ### Question: How many powiats have mstsislaw as a capital? ### Answer: SELECT number_of_powiats FROM table_1784514_1 WHERE capital = "Mstsislaw"