What season was played at Safeco Field, against the Boston Red Sox, with a decision of L?
CREATE TABLE table_63223 (
    "Season" text,
    "Pitcher" text,
    "Decision" text,
    "Opponent" text,
    "Location" text
)
SELECT "Season" FROM table_63223 WHERE "Location" = 'safeco field' AND "Decision" = 'l' AND "Opponent" = 'boston red sox'
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 season was played at Safeco Field, against the Boston Red Sox, with a decision of L? ### Input: CREATE TABLE table_63223 (
    "Season" text,
    "Pitcher" text,
    "Decision" text,
    "Opponent" text,
    "Location" text
) ### Response: SELECT "Season" FROM table_63223 WHERE "Location" = 'safeco field' AND "Decision" = 'l' AND "Opponent" = 'boston red sox'