What are the names of the universities that got 98 in teaching in 2011?
in 2011 refers to year 2011; that got 98 refers to score = 98; in teaching refers to criteria_name = 'Teaching'; name of university refers to university_name
SELECT T3.university_name FROM ranking_criteria AS T1 INNER JOIN university_ranking_year AS T2 ON T1.id = T2.ranking_criteria_id INNER JOIN university AS T3 ON T3.id = T2.university_id WHERE T1.criteria_name = 'Teaching' AND T2.year = 2011 AND T2.score = 98