CREATE TABLE table_63601 ("Date" FLOAT, "Single" CLOB, "Backed with" CLOB, "Record label" CLOB, "Format" CLOB, "Other details" CLOB)

What's the date for Details of 1000 copies?
SELECT MIN("Date") FROM table_63601 WHERE "Other details" = '1000 copies'
SELECT MIN("Date") FROM "table_63601" WHERE "Other details" = '1000 copies'