What is the title of episode nominated for WGA Award (TV) with votes greater than 1000?
nominated refers to result = 'Nominee'; WGA Award (TV) refers to award_category = 'WGA Award (TV)'; votes greater than 1000 refers to votes > 1000
SELECT DISTINCT T2.title FROM Award AS T1 INNER JOIN Episode AS T2 ON T1.episode_id = T2.episode_id WHERE T2.votes > 1000 AND T1.award_category = 'WGA Award (TV)' AND T1.result = 'Nominee';