CREATE TABLE table_17558 ("Number" FLOAT, "Name" TEXT, "Titles" TEXT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Defenses" FLOAT)

What is the date of the match for the lineal super lightweight (140)?
SELECT "Date" FROM table_17558 WHERE "Titles" = 'Lineal Super lightweight (140)'
SELECT "Date" FROM "table_17558" WHERE "Titles" = 'Lineal Super lightweight (140)'