SELECT "Webcast" FROM table_5486 WHERE "Format" = 'tejano' AND "Callsign" = 'kbdr'
What Tejano webcast has a callsign of KBDR?
CREATE TABLE table_5486 (
    "Frequency" real,
    "Callsign" text,
    "Brand" text,
    "Format" text,
    "City of License" text,
    "Website" text,
    "Webcast" text
)