CREATE TABLE table_57780 ("Rocket launch" CLOB, "Launch Date" CLOB, "Mission" CLOB, "Institutional authority" CLOB, "Launch Site" CLOB, "Outcomes" CLOB, "Derivatives" CLOB)

Which Mission has a Launch Date of december 30, 1970; 14:50 gmt?
SELECT "Mission" FROM table_57780 WHERE "Launch Date" = 'december 30, 1970; 14:50 gmt'
SELECT "Mission" FROM "table_57780" WHERE "Launch Date" = 'december 30, 1970; 14:50 gmt'