CREATE TABLE table_23838 ("Type" CLOB, "Beam height  ( mm ) " FLOAT, "Flange width  ( mm ) " FLOAT, "Web thickness  ( mm ) " CLOB, "Flange thickness  ( mm ) " CLOB, "Weight  ( kg/m ) " CLOB, "Cross-section area  ( cm 2  ) " CLOB, "Moment of inertia in torsion  ( J )   ( cm 4  ) " CLOB)

What is the flange thickness (mm) for the weight (kg/m) 6.0?Wg
SELECT "Flange thickness (mm)" FROM table_23838 WHERE "Weight (kg/m)" = '6.0'
SELECT "Flange thickness (mm)" FROM "table_23838" WHERE "Weight (kg/m)" = '6.0'