CREATE TABLE table_75111 ("Flat" TEXT, "Threaded" TEXT, "User-selectable themes" TEXT, "Calendar" TEXT, "Image attachment" TEXT, "Unread message tracking" TEXT, "WYSIWYG Editor" TEXT)

Which WYSIWYG Editor has an Image attachment of yes, and a Calendar of plugin?
SELECT "WYSIWYG Editor" FROM table_75111 WHERE "Image attachment" = 'yes' AND "Calendar" = 'plugin'
SELECT "WYSIWYG Editor" FROM "table_75111" WHERE "Calendar" = 'plugin' AND "Image attachment" = 'yes'