who has the most appearances in the college world series?
['12 — Southern California (1948, 1958, 1961, 1963, 1968, 1970-74, 1978, 1998) ... ', '6 (tied) — LSU (1991, 1993, 1996-97, 2000, 2009) ... ', '6 (tied) — Texas (1949-50, 1975, 1983, 2002, 2005) ... ', '5 — Arizona State (1965, 1967, 1969, 1977, 1981) ... ', '4 (tied) — Arizona (1976, 1980, 1986, 2012)']