CREATE TABLE table_69951 ("Program" TEXT, "Degree" TEXT, "Teaching language" TEXT, "Duration  ( years ) " FLOAT, "full-time/part-time" TEXT, "ECTS Credit Points" FLOAT)

What is the teaching language for Master of Quantitative Finance?
SELECT "Teaching language" FROM table_69951 WHERE "Program" = 'master of quantitative finance'
SELECT "Teaching language" FROM "table_69951" WHERE "Program" = 'master of quantitative finance'