Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_48 (swing_to_gain INTEGER, constituency VARCHAR)
### Question:
Can you tell me the sum of Swing to gain that has Constituency of caithness, sutherland and easter ross?
### Answer:
SELECT SUM(swing_to_gain) FROM table_name_48 WHERE constituency = "caithness, sutherland and easter ross"