CREATE TABLE table_76811 ("1976" CLOB, "1977" CLOB, "1978" CLOB, "1979" CLOB, "1980" CLOB)

what is 1976 when 1980 is 2.0?
SELECT "1976" FROM table_76811 WHERE "1980" = '2.0'
SELECT "1976" FROM "table_76811" WHERE "1980" = '2.0'