CREATE TABLE table_45427 ("Player" CLOB, "Nationality" CLOB, "Jersey Number ( s ) " CLOB, "Position" CLOB, "Years" CLOB, "From" CLOB)

What position was played by the player during 1986 1991 1997 1999?
SELECT "Position" FROM table_45427 WHERE "Years" = '1986 – 1991 1997 – 1999'
SELECT "Position" FROM "table_45427" WHERE "Years" = '1986 – 1991 1997 – 1999'