CREATE TABLE table_60412 ("Year" FLOAT, "Name of Tournament" CLOB, "Champions" CLOB, "Runners-up" CLOB, "Score" CLOB)

What were the Runners-up prior to 1990 when Ivan Lendl was Champion in the Seiko Super Tennis Tournament?
SELECT "Runners-up" FROM table_60412 WHERE "Champions" = 'ivan lendl' AND "Name of Tournament" = 'seiko super tennis' AND "Year" < '1990'
SELECT "Runners-up" FROM "table_60412" WHERE "Champions" = 'ivan lendl' AND "Name of Tournament" = 'seiko super tennis' AND "Year" < '1990'