CREATE TABLE table_47924 ("Title" CLOB, "Series" CLOB, "Release" FLOAT, "Featuring" CLOB, "Writer" CLOB, "Director" CLOB, "Length" CLOB, "Release Date" CLOB)

What was the length when James Swallow had a release longer than 2.1?
SELECT "Length" FROM table_47924 WHERE "Writer" = 'james swallow' AND "Release" > '2.1'
SELECT "Length" FROM "table_47924" WHERE "Release" > '2.1' AND "Writer" = 'james swallow'