CREATE TABLE table_13557843_7 (high_assists VARCHAR2, score VARCHAR2)

how many high assbeingts with score being l 90 98 (ot)
SELECT COUNT(high_assists) FROM table_13557843_7 WHERE score = "L 90–98 (OT)"
SELECT COUNT("high_assists") FROM "table_13557843_7" WHERE "L 90–98 (OT)" = "score"