What was the win-loss record for the player from Switzerland?
CREATE TABLE table_28137 (
    "Player" text,
    "Nationality" text,
    "Finals" real,
    "Win-Loss" text,
    "Year(s)" text
)
SELECT "Win-Loss" FROM table_28137 WHERE "Nationality" = 'Switzerland'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What was the win-loss record for the player from Switzerland? ### Input: CREATE TABLE table_28137 (
    "Player" text,
    "Nationality" text,
    "Finals" real,
    "Win-Loss" text,
    "Year(s)" text
) ### Response: SELECT "Win-Loss" FROM table_28137 WHERE "Nationality" = 'Switzerland'