CREATE TABLE table_26708 ("Major version" TEXT, "Minor version" TEXT, "WebKit version" TEXT, "Operating System" TEXT, "Release date" TEXT, "Features" TEXT)

What is the webkit version when the minor version was 3.1.2.?
SELECT "WebKit version" FROM table_26708 WHERE "Minor version" = '3.1.2'
SELECT "WebKit version" FROM "table_26708" WHERE "Minor version" = '3.1.2'