CREATE TABLE table_18851 ("Distribution" CLOB, "Compile time buffer checks" CLOB, "Mandatory access control" CLOB, "Software executable space protection" CLOB, "grsecurity" CLOB, "RSBAC" CLOB)

what's the software executable space protection with dbeingtribution being gentoo
SELECT "Software executable space protection" FROM table_18851 WHERE "Distribution" = 'Gentoo'
SELECT "Software executable space protection" FROM "table_18851" WHERE "Distribution" = 'Gentoo'