CREATE TABLE table_20882 ("Parameter" CLOB, "1st stage" CLOB, "2nd stage" CLOB, "3rd stage" CLOB, "4th stage" CLOB)

Name the parameter for 2.67 m
SELECT "Parameter" FROM table_20882 WHERE "1st stage" = '2.67 m'
SELECT "Parameter" FROM "table_20882" WHERE "1st stage" = '2.67 m'