Table: pittsburgh_penguins_1973_1974_4
Columns: date
visitor
score
home
attendance
record
points

Question: Who was the home team on January 2 with 23 points?
SQL: SELECT "home" FROM pittsburgh_penguins_1973_1974_4 WHERE "points" = 23 AND "date" = 'january 2'

Question: What is the record when St. Louis is the visitor?
SQL: SELECT "record" FROM pittsburgh_penguins_1973_1974_4 WHERE "visitor" = 'st. louis'