CREATE TABLE "member" (
    "Member_ID" text,
    "Name" text,
    "Nationality" text,
    "Role" text,
    PRIMARY KEY ("Member_ID")
)

CREATE TABLE "performance" (
    "Performance_ID" real,
    "Date" text,
    "Host" text,
    "Location" text,
    "Attendance" int,
    PRIMARY KEY ("Performance_ID")
)

CREATE TABLE "member_attendance" (
    "Member_ID" int,
    "Performance_ID" int,
    "Num_of_Pieces" int,
    PRIMARY KEY ("Member_ID","Performance_ID"),
    FOREIGN KEY ("Member_ID") REFERENCES `member`("Member_ID"),
    FOREIGN KEY ("Performance_ID") REFERENCES `performance`("Performance_ID")
)
SELECT Date FROM performance ORDER BY Attendance DESC LIMIT 1
What is the date of the performance with the highest number of attendees?