CREATE TABLE table_26706 ("Major version" TEXT, "Minor version" TEXT, "WebKit version" TEXT, "Operating System" TEXT, "Release date" TEXT, "Features" TEXT)

List all webkit versions when the major version was Safari 3, and the minor version was 3.1.2.
SELECT "WebKit version" FROM table_26706 WHERE "Major version" = 'Safari 3' AND "Minor version" = '3.1.2'
SELECT "WebKit version" FROM "table_26706" WHERE "Major version" = 'Safari 3' AND "Minor version" = '3.1.2'