CREATE TABLE table_36938 ("Channel" FLOAT, "Station" TEXT, "Video" TEXT, "Aspect" TEXT, "PSIP Short Name" TEXT, "Programming" TEXT)

What is the short name of the channel under 5.2?
SELECT "PSIP Short Name" FROM table_36938 WHERE "Channel" < '5.2'
SELECT "PSIP Short Name" FROM "table_36938" WHERE "Channel" < '5.2'