who did this player face in her only game in switzerland ?
CREATE TABLE table_204_868 (
    id number,
    "outcome" text,
    "no." number,
    "date" text,
    "tournament" text,
    "surface" text,
    "opponent" text,
    "score" text
)
SELECT "opponent" FROM table_204_868 WHERE "tournament" = 'lenzerheide, 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: who did this player face in her only game in switzerland ? ### Input: CREATE TABLE table_204_868 (
    id number,
    "outcome" text,
    "no." number,
    "date" text,
    "tournament" text,
    "surface" text,
    "opponent" text,
    "score" text
) ### Response: SELECT "opponent" FROM table_204_868 WHERE "tournament" = 'lenzerheide, switzerland'