CREATE TABLE table_23807 ("BSE Code" TEXT, "Company" TEXT, "City" TEXT, "GICS Sector" TEXT, "Free float" TEXT, "Index weighting  ( %" TEXT)

How many GICS sectors have a free float of 0.2391?
SELECT COUNT("GICS Sector") FROM table_23807 WHERE "Free float" = '0.2391'
SELECT COUNT("GICS Sector") FROM "table_23807" WHERE "Free float" = '0.2391'